3/16" 1/4" 5/16" 3/8" 1/2" BSW Whitworth Wing Nuts - Zinc Plated BZP - Butterfly

Zinc Plated BZP. BRITISH STANDARD WHITWORTH (BSW) WING NUTS. BSW Nuts, Screws & Washers. BSW Screws. BSW Threaded Bar. Bright Zinc Plated Steel. Aluminium Sprocket Nuts. Aluminium Round Bar.

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