Sealey ASW10 Acme Screw w Captive Washer M10 x 3/4" Zinc BS 7976/6903/B x 100 Sealey ASW12 Acme Screw with Captive Washer M12 x 3/4" Zinc BS 7976/6903/B Sealey ASW14 Acme Screw with Captive Washer M14 x 3/4" Zinc BS 7976/6903/B Sealey ASW141 Acme Screw with Captive Washer M14 x 1/2" Zinc BS 7976/6903/B Sealey ASW121 Acme Screw w Captive Washer M12 x 1/2" Zinc BS 7976/6903/B x50 Sealey ASW812 Acme Screw with Captive Washer M8 x 1/2" Zinc BS 7976/6903/B Sealey ASW8 Acme Screw with Captive Washer M8 x 3/4" Zinc BS 7976/6903/B