Freer Tool & Supply distributes professional Northwestern Tools quarter turn screws engineered for quick-release fastening in demanding manufacturing applications. As your ISO-certified Michigan distributor for Northwestern Tools, we provide the complete range of quarter turn screws in both soft (for softer materials) and hard (heat-treated) configurations with black oxide finish.

Chamfered Corners for Quick Alignment - 90° Release - Northwestern Tools quarter turn screws feature chamfered corners that quickly align the screw with slots in lids, covers, and plates. With just a quarter turn (90 degrees), these quick-release fasteners provide secure attachment and rapid removal for applications requiring frequent access. Available in soft configuration for softer parent materials and hard (heat-treated) configuration for demanding applications with harder materials. Black oxide finish provides corrosion protection and professional appearance.