Heavy Duty Type U Speed Nuts 1/4 20 Thread Size 12 Pack Steel Hardware Fasteners Acting As Built In Lock Washers For Rock Solid Holds And Zero Hassle Project Builds

Heavy duty 1/4-20 speed nuts for quick hardware assembly
✔️ 12 pack stamped spring steel fasteners with locking teeth

You get twelve type U speed nuts packaged together. These handy fasteners slide onto machine bolts for instant security. Builders use them near engine mounts, trailer chassis, and workshop racks. You drop the extra lock washer and cut down setup time.

✅ 1 4 20 thread pitch matches standard machine screw sizes
✅ Cam edge design locks securely against vibration shaking
✅ Tempered steel body tracks smoothly through tight channels

💡 What factors determine why spring steel retention nuts outperform rigid blocks? They maintain steady clamping force when machinery vibrates constantly. - The hardened metal follows bolt contours without cross threading - Integrated gripping spikes bite deeper than flat washer surfaces - Quick slip fit saves real hours during frame and bracket assembly

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