By A Mystery Man Writer
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
Find many great new & used options and get the best deals for WHITWORTH BSW COUNTERSUNK SCREWS ALLEN SOCKET BOLTS HIGH TENSILE 1/4 5/16 3/8 at the
WHITWORTH BSW COUNTERSUNK SCREWS ALLEN SOCKET BOLTS HIGH TENSILE 1/4 5/16 3/8
5/16 3/8 1/2 BSW Allen Bolts Full Threaded Socket Head Cap Screws A2 SS-304: : Industrial & Scientific
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BSW WHITWORTH 3/8 Socket Cap Screw High Tensile 12.9 DIN 912 £4.74 - PicClick UK
3/8-16 x 5-1/2 Inch Coarse Grade 8 Zinc Plated Steel Hex Head Cap Screw - Package of 5 : Industrial & Scientific
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20Pcs 5/32-32x1/8~3/4 BSW / UNC Grade 12.9 Alloy Steel Hexagon Socket Set Screws With Cup Point Headless Screw Black Oxide - AliExpress
BSW WHITWORTH 3/8 Socket Cap Screw High Tensile 12.9 DIN 912 £4.74 - PicClick UK
Bolts & Screws - UNC - Classic Bike Spares