5/16 3/8 1/2 BSW Whitworth High Tensile Cap Head Allen Bolts Socket Screws

They are a BS 2470:1973. The technical data for the material is that it is high tensile grade alloy steel, heat treated to RC39-43. The material has a

BSW Socket Cap Screws

ALLEN SOCKET CAP HEAD SCREWS

3/16 7/16 1/2 BSW (Whitworth) Socket Set Grub Screws - Black High Tensile £4.65 - PicClick UK

2 - 8 Helical Threaded Insert - Helicoil Insert - HD Chasen Co

UNC 1/4 Socket Cap Screw High Tensile 12.9 Self Colour DIN912 – Fixaball Ltd. Fixings and Fasteners UK

Everbilt 3/8 in.-16 x 2-1/2 in. Hex Socket Head Stainless Steel Socket Cap Screw 825458 - The Home Depot

Wholesale grade 8 bolts Made For Various Purposes On Sale

3/8''-16 x 2-1/2'' Grade 5 Hex Head Cap Screw

Size:BSW 1/8 5/32 3/16 - 1/4 (. Model: Flat Socket Cap Screws. ).

BSW 1/8 5/32 3/16 - 1/4 High Tensile 10.9 Flat Socket Cap Screws Allen Bolts

Wholesale bsw bolt Made For Various Purposes On Sale

Whitworth Bolts products for sale

3/16 WHITWORTH BSW x 1/2 Brass Round Head Screws (Qty 10) UK Manufacturer £5.60 - PicClick UK

BSW, Whitworth 5/16, Socket Screw, Cap Head, High Tensile/ 12.9, DIN 912 – Fixaball Ltd. Fixings and Fasteners UK

Hex Bolts & Screws - J C Gupta & Sons

Whitworth Fully Threaded Hex Bolt - Strength Classification = 10.9, SUNCO