5 16 Thick Hardened Structural Washers

Iso 7093 is formerly din 9021.
5 16 thick hardened structural washers. These washers meet various din and iso specifications which are international standards for washer dimensions. Extra thick plain 5 16 thick heavy duty thru hardened u s s washer plain steel ma 5 16 thick heavy duty thru hardened u s s washer plain steel made in usa. Bolt size inch 5 16 inside diameter decimal inch 0 3438 inside diameter inch 11 32 outside diameter decimal inch 1 2500 outside diameter inch 1 1 4 thickness decimal inch 0 3125 thickness inch 5 16 material case hardened steel military specification does not meet military specifications mat. These thick washers are designed to support structural screws studs and nuts.
Care should be taken to specify 5 16 thick washers when 5 16 thick washers are required per aisc. Galvanized bonded sealing washers 4 pieces model 89268 1 13. The steel base is hot dipped galvanized to form a thick coating that holds up ten times better than zinc plating in wet environments. Hardened structural washers are used for special construction applications.
They are ideal for use in load. Since they are strong and rust resistant these washers are often used for construction and on building exteriors. These case hardened washers are designed to stand up to corrosion in demanding applications. F436 defines dimensions for extra thick washers up to 4 diameter but sizes larger than 1 1 2 often need to be custom manufactured.
Use them to cover oversized holes hold heavy fastening loads or as spacers and levelers. Some extra thick washers available in the marketplace are not made to these dimensions. 1 5 16 in 1 1 3 8 in 3 1 1 2 in 2 1 5 8 in 4 1 3 4 in 4 1 13 16 in 1 2 in 4 12 mm 1 14 mm 1. They meet iso 7416 formerly din 6916 which is an international.
5 0 out of 5 stars 5 17 06 steel lock nut zinc yellow chromate plated finish grade 8 right hand threads nylon insert 7 16 20 threads 0 694 width across flats pack of 10. 5 16 thick hardened structural washers. Iso 8738 is formerly din 1440. Structural washer 1 thick flat washer 157 type b narrow flat washer 26 type b regular flat washer.
Compared to our general purpose washers these have exaggerated diameters and or thicknesses. Home washers flat thru hardened and structural u s s.