Grade 12.9 40CrMo UNC Hexagon Socket Cap Screw 1-8 1-1/4-7 1-1/2-6 1/2-13 5/8-11 Yellow Zinc ASME B18.3 Industrial

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It's no secret that we are known as experts in the fastener industry and have been since 1912. our devotion to customer service, quality products, and on-time deliveries have propelled us to success since our inception.