For fasteners larger than 1-1/2 in diameter, the following ASTM grades should be considered. Dimensionally comparable to the low carbon SAE Washer, but manufactured from a higher grade of steel and heat treated. LEFT Hand B7 (4140 Alloy) - USS Coarse -3 ft. It is recommended that a Grade 8 Flat Washer be used with Grade 8 Nuts and Bolts. SAE J429 covers a number of other grades and grade variations not covered in this summary, including 4, 5.1, 5.2, 8.1, and 8.2. Sign up for our bi-monthly email newsletter for all the latest! : SAE J429 covers the mechanical and material requirements for inch series fasteners used in automotive and related industries in sizes to 1-1/2 inclusive. Grade 8SAE Flat Washers are manufactured from High Strength Alloy Steel. Previous page of related Sponsored Products, Date First Available nut flange hex yellow grade steel coarse thread zinc serration plated carbon medium nuts m5 class Hex Jam (Thin) Nuts - (USS) Coarse Thread, Grade 2 Nylon Insert Lock Nuts - (USS) Coarse, Grade 2 Nylon Insert Lock Nuts - (SAE) Fine Thread, Grade 8 Nylon Insert Lock Nuts (USS) Coarse, Grade 8 Nylon Insert Lock Nuts (SAE) Fine, Thin NTE Nylon Insert Lock Nut (USS) Coarse, Thin (NTE) Nylon Insert Lock Nuts (SAE) Fine, Grade 8 (C) Prevailing Torque (Stover) Lock Nut, Grade 8 (G) Flange Torque (Stover) Lock Nuts, Grade 8 Flange Torque Lock Nuts Coarse (USS), Grade 8 Flange Torque Lock Nuts Fine (SAE), Hex Rod Coupling Nuts - (USS) Coarse Thread, Hex Rod Coupling Nuts - (SAE) Fine Thread, Serrated Flange Lock Nuts - (USS) Coarse Thread, Serrated Flange Lock Nuts - (SAE) Fine Thread, Grade 8 Extra Heavy (Thick) USS Flat Washers, Grade 8 Extra Heavy (Thick) SAE Flat Washers, Galvanized Neoprene (EPDM) Bonded Washers, Grade 5 Hex Head Cap Screws - (USS) Coarse Thread, Grade 5 Hex Head Cap Screws - (SAE) Fine Thread, Grade 8 Hex Head Cap Screws - (USS) Coarse Thread, Grade 8 Hex Head Cap Screws - (SAE) Fine Thread, Grade 2 Hex Head Cap Screws - (USS) Coarse Thread, Grade 5 Hex Flange Frame Bolts (USS) Coarse Thread, Grade 8 Hex Flange Frame Bolts (USS) Coarse Thread, Grade 8 Hex Flange (Frame) Bolts (SAE) Fine Thread, 12 Point Grade 9 Flange Bolts - (USS) Coarse, 12 Point Grade 8 Flange Bolts - (SAE) Fine, Grade 2 Hex Tap Bolt Full Thread (USS) Coarse, 1/4-20 Grade 2 Hex Tap Bolt (Full Thread), 5/16-18 Grade 2 Hex Tap Bolt (Full Thread), 3/8-16 Grade 2 Hex Tap Bolt (Full Thread), 1/2-13 Grade 2 Hex Tap Bolt (Full Thread), 5/8-11 Grade 2 Hex Tap Bolt (Full Thread), 3/4-10 Grade 2 Hex Tap Bolt (Full Thread), Grade 8 Hex Tap Full Thread Bolts (USS) Coarse, 3/8-16 Grade 8 Hex Tap Bolt (Full Thread), 1/2-13 Grade 8 Hex Tap Bolt (Full Thread), 5/8-11 Grade 8 Hex Tap Bolt (Full Thread), 3/4-10 Grade 8 Hex Tap Bolt (Full Thread), Grade 8 Hex Tap Full Thread Bolts (SAE) Fine, 1/2-20 Grade 8 Hex Tap Bolt (Full Thread), 5/8-18 Grade 8 Hex Tap Bolt (Full Thread), 3/4-16 Grade 8 Hex Tap Bolt (Full Thread), 1/2-13 Grade 5 Carriage Bolts (Shaker Screen), 5/8-11 Grade 5 Carriage Bolts (Shaker Screen), 3/4-10 Grade 5 Carriage Bolts (Shaker Screen), 1/2-13 Grade 8 Carriage Bolts (Shaker Screen), Phillips/Slotted Combo Truss Head Machine Screws, Phillips Pan Head Sheet Metal Self Tapping Screws, Phillips Modified Truss Head Sheet Metal Screw, Phillips Flat Head Sheet Metal Self Tapping Screws, Slotted Hex Washer Head Sheet Metal Screws, Phillips Pan Head Self Drilling Screws - Plated, Phillips Modified Truss Head Drill Screw - Plated, Hex Washer Head #4 & #5 Point Self Drilling Screws, Phillips Wafer Head Self Drilling Screws - Plated, Phillips Flat Head Self Drilling Screws w/ Wings, Hex Washer Head Type "F" Thread Cutting Screws, Socket Head Cap Screws - (USS) Coarse Thread, Socket Head Cap Screws - (SAE) Fine Thread, Button Head Socket Cap Screw - (USS) Coarse Thread, Button Head Socket Cap Screw - (SAE) Fine Thread, Flat Head Socket Cap Screws - (USS) Coarse Thread, Flat Head Socket Cap Screws - (SAE) Fine Thread, Socket Set Screws - Cup Point (USS) Coarse Thread, Socket Set Screws - Cup Point - (SAE) Fine Thread, 1/4-20 Square Head Set Screws - Cup Point, 5/16-18 Square Head Set Screws - Cup Point, 3/8-16 Square Head Set Screws - Cup Point, 1/2-13 Square Head Set Screws - Cup Point, 5/8-11 Square Head Set Screws - Cup Point, 3/4-10 Square Head Set Screws - Cup Point, Stainless Small Pattern Machine Screw Nuts, Stainless Hex Jam (Thin) Nuts (USS) Coarse Thread, Stainless Hex Jam (Thin) Nuts - (SAE) Fine Thread, Stainless Heavy Hex Nuts - (USS) Coarse Thread, Stainless Nylon Insert Lock Nuts USS Coarse Thread, Stainless Nylon Insert Lock Nuts (SAE) Fine Thread, Stainless Jam Thin Nylon Insert Lock Nuts USS, Stainless Jam Thin Nylon Insert Lock Nuts SAE, Stainless Serrated Flange Lock Nuts (USS) Coarse, Stainless Serrated Flange Lock Nut (SAE) Fine, Stainless Acorn (Cap) Nuts - (USS) Coarse Thread, Stainless Acorn (Cap) Nuts - (SAE) Fine Thread, Stainless Wing Nuts - (USS) Coarse Thread, Stainless Castle Nuts - Fine (SAE) Thread, Stainless AN~NAS Series Flat Washers (Small O.D. Please check your application needs if you are not certain. Specifications allow for tolerances in dimension and shape, which can vary from lot to lot. Shop products from small business brands sold in Amazons store. Full content visible, double tap to read brief content. Strength guidelines may vary by part thickness, number of threads/inch, finish, and other design or production factors. Metric 4.8 Low Carbon Steel Threaded Rod - 1 mtr. Pitch, Stainless Metric Nylon Insert Lock Nuts Fine Pitch, Stainless Metric Flange Nuts (Non-Serrated), Stainless Metric Serrated Flange Lock Nuts, Stainless Metric Neoprene (EPDM) Bonded Washers, Stainless Steel Metric Hex Head Cap Screws, M3 x .5 Stainless Steel Metric Hex Head Cap Screws, M4 x .7 Stainless Steel Metric Hex Head Cap Screws, M5 x .8 Stainless Steel Metric Hex Head Cap Screws, M6x1.0 Stainless Steel Metric Hex Head Cap Screws, M8x1.25 Stainless Steel Metric Hex Head Cap Screws, M10x1.5 Stainless Steel Metric Hex Head Cap Screws, M12x1.75 Stainless Steel Metric Hex Head Cap Screw, M14x2.0 Stainless Steel Metric Hex Head Cap Screws, M2 x 0.4 Stainless Metric Socket Head Cap Screws, M2.5x0.45 Stainless Metric Socket Head Cap Screws, M3 x 0.5 Stainless Metric Socket Head Cap Screws, M4 x 0.7 Stainless Metric Socket Head Cap Screws, M5 x 0.8 Stainless Metric Socket Head Cap Screws, M6 x 1.0 Stainless Metric Socket Head Cap Screws, M8 x 1.25 Stainless Metric Socket Head Cap Screws, M10 x 1.5 Stainless Metric Socket Head Cap Screws, M12 x 1.75 Stainless Metric Socket Head Cap Screws, M16 x 2.0 Stainless Metric Socket Head Cap Screws, M20 x 2.5 Stainless Metric Socket Head Cap Screws, M24 x 3.0 Stainless Metric Socket Head Cap Screws, Stainless Metric Button Head Socket Cap Screws, M2x.4 Stainles Metric Button Head Socket Cap Screw, M3x.5 Stainles Metric Button Head Socket Cap Screw, M4x.7 Stainles Metric Button Head Socket Cap Screw, M5x.8 Stainles Metric Button Head Socket Cap Screw, M6x1.0 Stainless Metric Button Head Socket Cap, M8x1.25 Stainless Metric Button Soc Cap Screws, M10 x 1.5 Stainless Metric Button Soc Cap Screws, M12x1.75 Stainless Metric Button Soc Cap Screws, Stainless Metric Flat Head Socket Cap Screws, M3x0.5 Stainless Metric Flat Head Socket Cap Screw, M4x0.7 Stainless Metric Flat Head Socket Cap Screw, M5x0.8 Stainless Metric Flat Head Socket Cap Screw, M6x1.0 Stainless Metric Flat Head Socket Cap Screw, M8x1.25 Stainles Metric Flat Head Socket Cap Screw, M10x1.5 Stainles Metric Flat Head Socket Cap Screw, M12x1.75 Stainless Metric Flat Head Socket Cap, M16x2.0 Stainles Metric Flat Head Socket Cap Screw, Stainless Metric Socket Set Screws - Cup Point, M2x0.4 Stainless Metric Socket Set Screw Cup Point, M3x0.5 Stainless Metric Socket Set Screw Cup Point, M4x0.7 Stainless Metric Socket Set Screw Cup Point, M5x0.8 Stainless Metric Socket Set Screw Cup Point, M6x1.0 Stainless Metric Socket Set Screws Cup Pt, M8x1.25 Stainless Metric Socket Set Screws (CP), M10 x 1.5 Stainless Metric Socket Set Screws Cup, M12x1.75 Stainless Metric Socket Set Screws Cup, Stainless Metric Phillips Pan Head Machine Screws, M2 x 0.4 Stainless Phillips Pan Head Machine, M2.5 x 0.45 Stainless Phillips Pan Head Machine, M3 x 0.5 Stainless Phillips Pan Head Machine, M4 x 0.7 Stainless Phillips Pan Head Machine, M5 x 0.8 Stainless Phillips Pan Head Machine, M6 x 1.0 Stainless Phillips Pan Head Machine, Stainless Metric Phillips Flat Head Machine Screws, M2.5x0.45 Stainless Phillips Flat Head Machine, M2x0.4 Stainless Phillips Flat Head Machine Screw, M3x0.5 Stainless Phillips Flat Head Machine Screw, M4x0.7 Stainless Phillips Flat Head Machine Screw, M5x0.8 Stainless Phillips Flat Head Machine Screw, M6x1.0 Stainless Phillips Flat Head Machine Screw, Stainless Metric Phillips Oval Head Machine Screws, M6 x 1.0 Stainless Phillips Oval Head Screws, M8 x 1.25 Stainless Phillips Oval Head Screws, Galvanized 2H A194 Structural Heavy Hex Nuts, 2-56 Brass Round Head Slotted Machine Screw, 4-40 Brass Round Head Slotted Machine Screw, 6-32 Brass Round Head Slotted Machine Screw, 8-32 Brass Round Head Slotted Machine Screw, 10-32 Brass Round Head Slotted Machine Screw, 10-24 Brass Round Head Slotted Machine Screw, 1/4-20 Brass Round Head Slotted Machine Screw, 2-56 Brass Flat Head Slotted Machine Screw, 4-40 Brass Flat Head Slotted Machine Screw, 6-32 Brass Flat Head Slotted Machine Screw, 8-32 Brass Flat Head Slotted Machine Screw, 10-32 Brass Flat Head Slotted Machine Screw, 10-24 Brass Flat Head Slotted Machine Screw, 1/4-20 Brass Flat Head Slotted Machine Screw, Brass Threaded Rod USS Coarse Thread 3' Lengths, Brass Threaded Rod SAE Fine Thread 3 Foot Lengths, EZ-Lok Brass Wood Inserts - (USS) Coarse Thread, EZ-Lok Brass Wood Inserts - (SAE) Fine Thread, 2-56 Nylon Slotted Pan Head Machine Screws, 4-40 Nylon Slotted Pan Head Machine Screws, 6-32 Nylon Slotted Pan Head Machine Screws, 8-32 Nylon Slotted Pan Head Machine Screws, 10-32 Nylon Slotted Pan Head Machine Screws, 10-24 Nylon Slotted Pan Head Machine Screws, 1/4-20 Nylon Slotted Pan Head Machine Screws, 2-56 Nylon Slotted Flat Head Machine Screws, 4-40 Nylon Slotted Flat Head Machine Screws, 6-32 Nylon Slotted Flat Head Machine Screws, 8-32 Nylon Slotted Flat Head Machine Screws, 10-32 Nylon Slotted Flat Head Machine Screws, 10-24 Nylon Slotted Flat Head Machine Screws, 1/4-20 Nylon Slotted Flat Head Machine Screws, Button Head Socket Security Machine Screws, Metric Button Head Socket Security Machine Screws, Metric Button Head TORX Security Machine Screws, Metric Flat Head Socket Security Machine Screws, Metric Flat Head TORX Security Machine Screws, Self Tapping (Sheet Metal) Security Screws, Button Head Socket Self Tapping Security Screws, Button Head Torx Self Tapping Security Screws, Flat Head Torx Self Tapping Security Screw, Button Head Torx Self Drilling Security Screws, Threaded Rod Plated Low Carbon Steel (USS) Coarse, 3' Threaded Rod Plated Low Carbon Steel (USS), 6' Threaded Rod Plated Low Carbon Steel (USS), Threaded Rod Low Carbon Steel (USS) Coarse, 3' Threaded Rod Plain Low Carbon Steel USS, 6' Threaded Rod Plain Low Carbon Steel USS, Threaded Rod Low Carbon Steel (SAE) Fine Thread, Hi-Strength A193 B7 (4140 Alloy) Threaded Rod, Hi-Strength A193 B7 (4140 Alloy) USS - 3 foot, LEFT Hand Hi-Strength A193 B7 USS - 3 foot, Hi-Strength A193 B7 (4140 Alloy) USS - 6 foot, Hi-Strength A193 B7 (4140 Alloy) SAE - 3 foot, Hi-Strength A193 B7 (4140 Alloy) SAE - 6 foot, Hi-Strength A193 B7 (4140 Alloy) - 8 TPI - 3 foot, Hi-Strength A193 B7 (4140 Alloy) - 8 TPI - 6 foot, Brass Threaded Rod (USS) Coarse Thread - 3 foot, Brass Threaded Rod (SAE) Fine Thread - 3 Foot. Copyright The Nutty Company, Inc. 2022 All rights reserved.

steel stainless bolts grades washers markings mechanical properties materials flange m12 locknut stover phosphate Please try again later. You may receive a partial or no refund on used, damaged or materially different returns. and metric M6 through M100 nominal. washer flat plain carbon finish steel 125a din class low hv medium m10 m16 m4 asmc More Fasteners InStock For Less Watch this 60 second tutorial video in order to turn yourself into a fastener search expert! Grade 2 requirements for sizes 1/4" thru 3/4" apply only to bolts 6" and shorter, and to studs of all lengths. Grade 8 Washers do not crush and deform when torque is applied intightening. nominal and above. ), Stainless Hex Head Cap Screws (USS) Coarse Thread, Stainless Hex Head Cap Screws - (SAE) Fine Thread, Stainless Sheet Metal (Self Tapping) Screws, Stainless Socket Head Cap Screws (USS) Coarse, Stainless Socket Head Cap Screws (SAE) Fine, Stainless Button Head Socket Cap (USS) coarse, Stainless Button Head Socket Cap (SAE) Fine, Stainless Flat Head Socket Cap (USS) Coarse, Stainless Flat Head Socket Cap (SAE) Fine, Stainless Socket Set Screws Cup Point (USS) Coarse, Stainless Socket Set Screws Cup Point (SAE) Fine, Stainless 3' Threaded Rod - (USS) Coarse Thread, Stainless 6' Threaded Rod - (USS) Coarse Thread, Stainless 3' Threaded Rod - (SAE) Fine Thread, Metric Nylon Insert Lock Nuts - Std. Support small. InStock Fasteners makes no warranty of any kind as to the certification of parts sold meeting these specifications. washer beveled

Below is a basic summary of the most common grades. asmc Unable to add item to List. The Hillman Group 280052 Number-8 Flat Washer, 100-Pack, 8, Steel, 100, 5/8" ID 18-8 Stainless Steel SAE Flat Washers - (Pack of 10), Flat Washer, 5/8", Medium Carbon Steel, Zinc Yellow, USS, 50 Pack. Product dimensions, finish, head markings, thread length, stamping shape or forging shape, etc., may differ from picture. Mechanical Guidelines for Fasteners - Screws, Nuts, Bolts, Washers, Pins. FREE Shipping on orders over $100 (except where noted), Heat Treated Alloy Steel - Yellow Zinc Plated. We do not have any recommendations at this time, (50) 5/8 Grade 8 Hardened SAE Extra Thick Flat Washers Zinc Yellow, Inside Diameter (Nominal): 0.656" | Outside Diameter (Nominal): 1.312". There was a problem adding this item to Cart. a194 astm manufacturer washers 1/4 5/16 3/8 7/16 1/2 Grade 8 SAE Extra Thick Flat Washer Assortment Kit - 168 Pieces! ${cardName} not available for the seller you chose. : Pitch, Metric Prevailing Torque Flange Lock Nuts, Metric Serrated Flange Lock Nuts - Standard Pitch, Metric Serrated Flange Lock Nuts - Fine Pitch, Metric Grade 10.9 Hex Flange Bolts Standard Pitch, Metric Grade 10.9 Hex Flange Bolts - Fine Pitch, M1.6 x 0.35 Socket Set Screws - Cup Point, M2.5 x 0.45 Socket Set Screws - Cup Point, M2.5 x 0.45 Phillips Pan Head Machine Screw, M8 x 1.25 Phillips Pan Head Machine Screw, M3 x 0.5 Phillips Flat Head Machine Screws, M4 x 0.7 Phillips Flat Head Machine Screws, M5 x 0.8 Phillips Flat Head Machine Screws, M6 x 1.0 Phillips Flat Head Machine Screws, M8 x 1.25 Phillips Flat Head Machine Screws, Metric Shouldered Lifting Eye - Short Thread, Stainless Metric Hex Nuts - Standard Pitch, Stainless Metric Nylon Insert Lock Nuts Std. Machine, Sheet Metal, and Thread Cutting/Thread Forming/Thread Rolling Screws Technical Information, Anchors Technical Information and Selection Guide, Inch and metric Materials, Mechanical Properties and Markings, 1" Grade 8 Flat Washer USS Pattern Medium Carbon Steel Plain Finish, #0-40 x 5/16 Plastite-Alternative Thread Rolling Screw 6 Lobe Pan Head Low Carbon Steel Zinc Plated/Wax, 1/2-13 Coarse Thread Grade 5 Nyloc (Nylon Insert Locknut) NE Standard Medium Carbon Steel Zinc Plated, M3 DIN 125A Flat Washer Stainless Steel 18-8 Black Oxide, 1"-8 x 3 1/2" (PT) Coarse Thread Grade 8 Hex Cap Screw (Bolt) Alloy Steel Black Oxide, M24 DIN 125A Class 200HV Flat Washer Medium Carbon Steel Zinc Plated, 1/4" Grade 8 Flat Washer USS Pattern Medium Carbon Steel Plain Finish, 3/8" Grade 8 Flat Washer USS Pattern Medium Carbon Steel Plain Finish, 5/8" Grade 8 Flat Washer USS Pattern Medium Carbon Steel Plain Finish, 1 1/8" Grade 8 Flat Washer USS Pattern - USA Medium Carbon Steel Plain Finish, 1 1/8" Grade 8 Flat Washer USS Pattern Medium Carbon Steel Plain Finish, Best Fastener Materials to Use with Metal, Why Purchasing Fasteners from a Distributor Can Save You More, September 2021 ASMC Industrial Newsletter, Bolts/Screws up to Grade 8, Alloy Socket Screws, 12-Point Flange Screws. It also analyzed reviews to verify trustworthiness. My Account | sae tension uss pfc9 l9 cadmium washers asmc Grade 8 flat washers that are plain have no finish or coating. Available in hot dip galvanized finish, which provides a corrosion resistant zinc coating. Material pricing and availability subject to change. Sold by BoltsandNuts com and ships from Amazon Fulfillment. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. hardened m20 metri m14 lawsonproducts 32mm One of these items ships sooner than the other. . washer : Grade 8 flat washers have a round outer diameter and thin inner diameter punched to the size of the bolt or screw size. bolts tensile Washers are used in conjunction with bolts or screws to spread force the load of the fastening preventing pull-through of the fastener head. PICTURES ARE REPRESENTATIVE OF ITEM, BUT ARE NOT OF THE ACTUAL ITEM. It also covers austenitic stainless steel nuts in the size range 1/4 in. Flat Washers in this selection are made of through hardened medium carbon Grade 8 steel with no coating or finish. m16 125a lawsonproducts type thread Discover more about the small businesses partnering with Amazon and Amazons commitment to empowering them. Our payment security system encrypts your information during transmission. Did you know that the easiest way to find what you are looking for on our website is to use the filters? Type 18-8 Stainless Steel Fender Washers Size #6 x 5/8" (Pack of 100pcs) Marine Bol 1/4 ID x5/8 OD Washers for Screws, 110pcs Flat Washers, 18-8(304) Stainless Stee FDXGYH 1/4" x 5/8" O Ring Rubber Washer Neoprene Flat Washers for Faucet Pipe Water 50Pcs Rubber Flat Washer Kit,1 OD x 1/4 ID x 1/8Heavy Duty Abrasion Resistant Rubb Newport Fasteners 3/4 inch x 2-1/2 inch Hex Cap Screw Grade 8 Zinc Yellow Plated St Neoprene Rubber Sheet, Solid Rubber Sheets, Rolls & Strips for DIY Gaskets, Crafts, 50 Packs Thick Rubber Washers 3/4 Inch OD x 1/4 Inch ID x 1/4 Inch Thickness Rubber Mixiflor 9 Pack Wire Wheels Brush, Sizes 0.8" 1" 1.2", Knotted and Wire End Brush, Rubber Washer Heavy Duty Abrasion Resistant Rubber, 1 OD x 1/4 ID x 1/8 Thickness R Muzata 200ft 1/8" Wire Rope T316 Stainless Steel Marine Grade for 1/8" Cable Railin Brief content visible, double tap to read full content. Metric A193 B7 Threaded Rod (4140 Alloy) - 1 mtr. Dimensional specifications are governed by ASTM F436. drilling oxide stl asmc tapping Please try again. F436 washers are suitable for use with many fastener grades including B7, B16, L7, and A325 and A490 structural bolts. We dont share your credit card details with third-party sellers, and we dont sell your information to others. This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. High Speed Steel Fractional Drill Bits - U.S.A. High Speed Steel Number Drill Bits - U.S.A. High Speed Steel Letter Drill Bits - U.S.A. 1/2" Shank Silver & Deming HSS Drill Bits - U.S.A. 6" Long High Speed Steel Drill Bits - U.S.A. 9" Long High Speed Steel Drill Bits - U.S.A. 12" Long High Speed Steel Drill Bits - U.S.A. 12" Long 1/2" Shank HSS Drill Bits - U.S.A. HSS Combination Drill & Tap - Metric Sizes, Hand Tools (Wrenches, Pliers, Screw Drivers, etc. Shipping cost, delivery date, and order total (including tax) shown at checkout. hex ). This chart compares SAE and ASTM specifications that are similar but not identical in diameters through 1". Also used with fasteners covered in A354 and A449. Services | Shopping Cart, Medium carbon alloy steel, quenched & tempered. astm a194 fasteners, Anchor Bolt and Construction Fastener Manufacturer, Portland Bolt & Manufacturing Company, LLC. About Us | beveled InStock Fasteners publishes this list to serve as a guideline to the materials we market. Domestic melted and manufactured ASTM F436 thru hardened structural flat washers are used under bolt heads or nuts to increase the bearing surface area, or to offer protection so that the nut or bolt can be rotated without distortion of the bearing surface. We work hard to protect your security and privacy. washer plain grade Top subscription boxes right to your door, 1996-2022, Amazon.com, Inc. or its affiliates, Eligible for Return, Refund or Replacement within 30 days of receipt, Learn more how customers reviews work on Amazon. Please try again. Your recently viewed items and featured recommendations, Select the department you want to search in. Customer Service | To add the following enhancements to your purchase, choose a different seller. , Manufacturer washer asmc They are designed for general purpose and structural use with bolts, nuts, studs, and other internally and externally threaded fasteners. tension control bolt usa grade assembly hex heavy a325 plain finish structural carbon coarse steel thread medium a490 assemby washer Help others learn more about this product by uploading a video! plow low thread hi screw hex cutting washer steel head stainless screws Flat Head Sleeve Anchors - Stainless Steel, 3/16 Hex Washer Head Concrete Screws Blue, 3/16 Phillips Flat Head Concrete Screws Blue, 1/4 Phillips Flat Head Concrete Screws Blue, Hex Washer Head Concrete Screws - Stainless Steel, Flat Head Phillips Concrete Screws Stainless Steel, 6-32 (1/8") Bent Eye Bolts - Plated Steel, 8-32 (5/32") Bent Eye Bolts - Plated Steel, 10-24 (3/16") Bent Eye Bolts - Plated Steel, 12-24 (7/32") Bent Eye Bolts - Plated Steel, Lifting Eyes - Plain Pattern - (USS) Coarse, Lifting Eyes Shouldered Pattern (USS) Coarse, Lifting Eyes - Shouldered Pattern (SAE) Fine, Stainless Lifting Eyes Shouldered Pattern (USS), Metric Shouldered Lifting Eye - Regular Shank, Metric Shouldered Lifting Eye - Short Shank, Stainless Steel Chain Repair "Quick" Links, Round Bend U Bolts with Plates - Plated Steel, Round Bend U Bolts with Plates - Stainless Steel, Aluminum Button Head Blind Rivet w/ Alum Mandrel, White Alum Button Head Rivet w/ Alum Mandrel, Black Alum Button Head Rivets with Alum Mandrel, Brown Alum Button Head Rivets with Alum Mandrel, Aluminum Large Flange Blind Rivet w/ Alum Mandrel, Alum Flat Head Blind Rivet w/ Alum Mandrel, Steel Button Head Blind Rivet with Steel Mandrel, Stainless Button Head Rivet w/ Steel Mandrel, Copper Button Head Rivet w/ Steel & Brass Mandrel, Aluminum Flat Head Rivet Nuts - U.S. Sizes, Aluminum Ribbed Rivet Nuts - Metric Sizes, Thread Repair Kits - (USS) Coarse LEFT Hand, Thread Repair Inserts - (USS) Coarse Thread, Thread Repair Inserts - (SAE) Fine Thread, Thread Repair Inserts - LEFT Hand (USS) Coarse, Thread Repair Inserts - Metric - LEFT Hand, Key-Serts Thread Repair - (USS) Coarse Thread, Key-Serts Thread Repair - (SAE) Fine Thread, EZ-Lok Thread Repair Inserts - (USS) Coarse Thread, EZ-Lok Thread Repair Inserts - (SAE) Fine Thread, Stainless Steel EZ-Lok Thread Repair Inserts, General Purpose Hose Clamps w/ Plated Screw, Marine Grade Hose Clamps w/ Stainless Screw.