Custom Flat Square Neck Bolts

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Custom Yellow Zinc DIN 608 Flat Square Neck Bolts


A carriage bolt is a threaded fastener with a smooth, rounded head (often domed) and a square shoulder just below it. The square shoulder embeds into the material when tightened, preventing rotation. It pairs with a nut, needing no tool on the head side. Common in woodworking, furniture, and construction, it’s typically made of steel or stainless steel.

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