Whitworth (BSW) Countersunk Screws. BSW (Whitworth) thread pattern. Countersunk socket screws with Allen key drive. High Tensile Grade 10.9. Allen key size: 5/32". High tensile grade 10.9. Allen key size: 3/16".
1/4" BSW Whitworth x 1/2" Brass Raised Countersunk Screws UK Manufacturer
BSW WHITWORTH COUNTERSUNK SCREWS ALLEN SOCKET BOLTS SELF COLOUR 1/4" 5/16" 3/8"
1/8 BSW Whitworth Brass Raised Countersunk Screws UK Manufacturer Qty 10
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