Astm F436 Washer Specification

Fw f436 th z flat washer structural astm f436 f436m thru hardened 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 f436 washer specification. Wrought requires certification from its vendors that steel used to manufacture washers is melted and manufactured in the u s. In stock and ready to ship. The chemical mechanical and dimensional requirements for hardened washers are covered under the astm specification f436. 1 1 this specification covers the chemical mechanical and dimensional requirements for hardened steel washers for use with fasteners having nominal thread diameters of through 4 in.

The hardened flat astm f436 washer is used under bolt nuts and head. Choose from our selection of astm f436 washers in a wide range of styles and sizes. These washers can either have a plain finish or can be hot dipped galvanized. Astm f436 structural type 3 weathering.

Further the f436 material grade washers can be used in combination with bolts like a449 a354 a193 a320 f1554 and whenever specified f436 material grade are hardened flat washers which have a rockwell hardness value ranging between 38 to 45 hrc. These washers are intended for general purpose mechanical and structural use with bolts nuts studs and other internally and externally threaded fasteners. And m12 through m100. These washers are intended for general purpose mechanical and structural use with bolts nuts studs and other internally and externally threaded fasteners.

Washers provide a smooth bearing surface and are used under the head of a bolt and or a nut. 1 1 this specification covers the chemical mechanical and dimensional requirements for hardened steel washers for use with fasteners having nominal thread diameters of 1 4 through 4 in. Additionally they are used with bolts per a449 a354 a193 a320 f1554 and whenever specified. These washers are intended for general purpose mechanical and structural use with bolts nuts studs and other internally and externally threaded fasteners.

Available in 5 8 through 1 1 4 bolt sizes to weathering specification as outlined in astm f436. Unless specified below current revisions of national or international standards. These washers are through hardened or carburized to add strength but are physically smaller than a standard f844 flat. These heat treated washers are for general purpose and structural use and are suitable for use with a325 and a490 structural bolts.