Quick Fastener Winged 5/16 x.400 Steel

The Quick Fastener Winged 5/16 x.400 Steel fastener is designed for demanding applications where secure, repeatable fastening is essential. This fastener is suitable for building tactical platforms, assembling modular equipment, or maintaining critical infrastructure, making it a reliable choice for law enforcement, military, and professional operators.

Manufactured from hardened steel, the Quick Fastener Winged 5/16 x.400 provides durability and is engineered for rapid hand-tightening without tools. The .400 inch length and 5/16 diameter ensure optimal clearance and thread engagement for various tactical components, optic mounts, rail systems, and accessory interfaces.

This fastener is ideal for armorer-level builds, field repairs, and systems requiring quick-change capability without compromising security. Operators, gunsmiths, and equipment maintenance personnel will find it balances hand-operability and holding power effectively.