Bolt Head Styles

The Nut and Bolt Solution Series

Determining a bolt by it's head style. Descriptions of the following bolts or cap screws: hex head, socket head, flat head, button head, socket set screw, shoulder bolt, square head, flange and tap bolts.

Video 3: Determining Bolt Head Styles

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Our disclaimer: 24 years as a fastener distributor may make us knowledgeable and familiar with common fastener questions. It doesn't qualify us as technical experts. We will gladly refer you to the fastener industries "authorities" for your technical specifications. NFDA - The National Fasteners Distributors Association. IFI - Industrial Fasteners Institute. STAFDA - Specialty Tools and Fasteners Distributors Association