Material structural washers shall be manufactured from a steel which. Zinc plated material will meet or exceed astm f1941. The astm f436 specification covers the chemical and mechanical requirements for hardened washers with diameters ranging from 14 to 4. This is an america standard for the physical properties, mechanical properties and chemical analysis of austenitic cast iron. Steel flat washer, hotdipped galvanized finish, astm f436. These washers are most commonly used with astm a325 and astm a490 structural bolts, but are also used with other types as well. Type f436 is for use with structural bolt assemblies. Dimensionally comparable to the uss plain washer, but with a smaller outside diameter, manufactured from a higher grade. Astm a436 washers specification hardened steel washers jf engg. Weathering steel washer may also be made from any of the steels listed in. Part class 555 related products bevel washer astm f436 type 1 steel galvanized. Astmf436 standard specification for hardened steel. Flat washers, astm f436f436m, thruhardened, mechanically. The informations above are from the astm f436 standard that you can purchase on the astm website.
Beveled washers are square or rectangular, in nominal sizes 12 through 1 12 in. Astmf436 standard specification for hardened steel washers. Astm f43609 hardened circular,clipped circular,and. You are here home specificationastm a436 washers specification. Mg flat washers, astm f436f436m, thruhardened, mechanically galvanized the information below lists the required dimensional, chemical and physical characteristics of the products in this purchase order. The hardened flat astm f436 washer is used under bolt nuts and head. Optimum flat washer configuration for use with durasquirt and squirter dtis nonstandard holes in outer plies must be covered by an appropriate flat washer see rcsc table 6. Flat washer, structural, astm f436f436m, thruhardened, zinc.
Z flat washer, structural, astm f436f436m, thruhardened, zinc this product standard contains the required dimensional, mechanical, performance, and chemical characteristics of the products shown in this purchase order as applicable to the product. Astm a436 1997 astm a439 1999 for austenitic cast iron. Hardened steel circular and cirular clipped washers,astm f436 suppliers2 26. Specification for structural joints using highstrength bolts. Hotdip galvanized material will meet or exceed astm a153 andor astm f2329. Hardened steel washers of this specification range from 14 through 4 and are intended for generalpurpose mechanical and structural use. Astm f436 07a standard specification for hardened steel washers.
They are suitable for use with fasteners of such astm specification as a325, a325s, a354, a449, a490 and a687. Table 1 liquid systems for densitygradient tubes system. Unless specified below, current revisions of national or international standards. And washers over 112 inch may be either through hardeded or carburized at the option of the manufacturer. Commonly used with alloy steel, high strength bolting and studs, such as astm a193b7, sae j429. The flat washer provides a bearing surface for fastener load distribution or is used as a spacer between components. These heat treated washers are for general purpose and structural use and are suitable for use with a325 and a490 structural bolts. F436 07a standard specification for hardened steel washers, carbon steel, steel, washers, weathering steel, fasteners metal specifications, hardened steel washers, steel washers, washers washer assemblies specifications.
Astm f436 washers are specifically designed for use with a325 and a490 high strength structural bolts. Astm f436 hard round washers f436 hard round washers provide a smooth surface for the bolted product under the head of a bolt or a nut. Astm f436 covers the chemical and mechanical requirements for hardened washers in diameters ranging from 14. Bevel washer astm f436 type 1 steel galvanized also known as a tapered washer, or square bevel washer. This international standard is not applicable to washers for screw and washer assemblies in relation to hole diameters and thicknesses. Arc and gas cut washers shall be free of metal spatter. Additionally, they are used with bolts per a449, a354, a193, a320, f1554 and whenever specified. Hardness for plain and zinc plated washers is hrc 3845 and hrc 2645 for hotdip. Astm f436 hardened round structural flat washer astm a325, usa domestic material and manufactured, plain and hot dipped galvanized finish for use in high strength industrial and commercial flange bolting and structural applications. These washers are unhardened and intended for general use. Steel flat washer, plain finish, astm f436 type 1, 58. Washers round, structural astm f436 edge industrial fasteners. These astm f436 washers are hardened steel washers for use with fasteners having nominal thread diameters of. Astm f436 washer, f436 bevel washer, f436 flat washer.
Astm f436 11 standard specification for hardened steel washers. N ote 1tolerances are as noted in table on washer dimension. Astm f43609 hardened circular,clipped circular,and extrathick washers 14 0. Astm a436 1997 astm a439 1999 for austenitic cast iron provided by dandong foundry in china. Mg flat washers, astm f436f436m, thruhardened, mechanically galvanized the information below lists the required dimensional, chemical and physical characteristics of. Rolling element bearings to find similar documents by classification. F884 standard washers technical specifications scope washers provide a smooth bearing surface and are used under the head of a bolt and or a nut. Page 1 table of contents page 2 important safety information page 3 when using the washer page 4 control panel page 5 page 6 features page 7 loading and using page 8 the washer page 9 page 10 before you call for service page 11 page 12 consumer. Astm a436 washers specification hardened steel washers.
These washers release an orange dye when tightened. Astm f436 grade type 1 material steel coating plain unit inch description high strength. Hobson stock heavy series sampson washers in hobson specification and astm f436 as well as as1252 structural washers and direct tension indicators dtis. Astm f436 grade type 1 material steel coating plain unit inch description also known as a tapered washer, or square bevel washer. Dimensionally comparable to the uss washer, but with a smaller outside diameter and manufactured from a higher grade of steel and heattreated. Specifications astm f844 standard specification for washers, steel, plain flat, unhardened for general use astm f436 standard specification for hardened steel washers asme b18. Round, structural astm f436 id od th description dimensionally comparable to the uss plain washer, but with a smaller outside diameter, manufactured from a higher grade of steel and heattreated. Round flat washer astm f436 type 1 steel plated high strength. Steel is often used in applications where strength is the primary consideration. Galvanized washers conform to astm specification a153 class d. Abstract this specification covers the chemical, mechanical, and dimensional requirements for hardened steel washers for use with fasteners having nominal thread diameters of. This washer up to and including 112 inch in bolt size shall be through hardened. These washers can either have a plain finish or can be hot dipped galvanized.
This document is available in either paper or pdf format. Further, the f436 material grade washers can be used in combination with bolts like a449, a354, a193, a320, f1554 and whenever specified. Astm f43609 hardened circular,clipped circular,and extra. Washers 162 round, structural astm f436 id od th description dimensionally comparable to the uss plain washer, but with a smaller outside diameter, manufactured from a higher grade of steel and heattreated. The material and heat treatment are per the requirements specified by astm f436 for type 1 steel material medium carbon steel hardness up to 1 12 through hardened to rc 3845 sizes above 1 12 may be case hardened. These washers can be made from plain carbon steel type1, or from steel having improved atmospheric corrosion resistance and weathering characteristics type 3. The atmospheric corrosion resistance of these steels is substantially better than that of carbon steel with or without copper addition see 5. For each astm f436 washer that is used, add e in for.
Astm f436 11 standard specification for hardened steel. Astm c29, astm 29m, astm c125, astm c128, astm c8, astm c8m, astm c150, astm c231, astm d653, astm d3740, astm 4832, astm d5971, astm d6024, astm d6026, astm d6103 standard test method for density unit weight, yield, cement content, and air content gravimetric of controlled lowstrength material clsm. F436 flat washers are manufactured from carbon steel to meet or exceed astm f436. I n c i n c i n c i n c i n c i n c i n c i n c washers 162 round, structural astm f436 id od th description dimensionally comparable to the uss plain washer, but with a smaller outside diameter, manufactured from a higher grade of steel and heattreated. P washer, beveled, astm f436f436m, plain the information below lists the required dimensional, chemical and physical characteristics of the products in this purchase order. The steel flat washer has a hotdipped galvanized finish and meets american society for testing and materials astm f436 type 1 specifications. F436 material grade are hardened flat washers which have a rockwell hardness value ranging between 38 to 45 hrc.
Steel city bolt is a distributor of astm f436 hard round washers. Application wood, steel availability in select sizes. The steel flat washer has a plain finish and meets american society for testing and materials astm f436 type 1 specifications. If an astm f436 washer is required under a squirter or durasquirt dti, a special flat washer should be procured for optimum squirt performance. Flat washers are covered under the astm specification f844. Theyare designed for use with a325 structural screws, studs, and nuts and are often used for construction and exterior building applications. Astm f436 covers the chemical and mechanical requirements for. Steel flat washer, plain finish, astm f436 type 1, 58 screw. F436 11 standard specification for hardened steel washers, carbon steel, steel, washers, weathering steel, hardened steel washers, steel washers, washers washer assembliesspecifications, fasteners metalspecifications. A 153 specification for zinc coating hotdip on iron and. Hardened steel circular and circular clipped washers,astm f436 suppliers2 25 ansiasme. These washers are intended for generalpurpose mechanical and structural use with bolts, nuts, studs, and other internally and externally threaded fasteners. Standard reference radiographs for inspection of aluminum. F436 is a astm international specification for hardened steel washers.