Magna-Grip Lockbolts MGCS-R8U 0.248 Inch Diameter Steel Body High Vibration Resistance With Uniform Installed Values Wide Grip Range Replaces Up To Four Traditional Bolts Pack Of 100

MGCS-R8U Magna-Grip Lockbolts: High-strength fasteners
✔️ 0.248 in dia, steel body, 4000 lbf tensile, 100 pc pack

The MGCS-R8U Magna-Grip Lockbolts are high-strength fasteners designed to replace traditional HuckBolts in structural joints where vibration resistance and uniform installed values matter. The medium flange collar and zinc yellow chromate finish make them ideal for machinery frames, aerospace components, and automotive assemblies in tough environments.

✅ Diameter 0.248 in; Tensile strength 4000 lbf; Shear strength 2700 lbf
✅ RoHS compliant: Yes; Material: Steel; ASTM B-633 Type II
✅ Finish: Zinc Yellow Dyed Trivalent Chromate; Collar: Medium Flange
✅ Collar dimensions before set: 0.395-0.405 in; Flange diameter 0.665-0.715 in; Flange height 0.130 in
✅ Pack quantity: 100 per package

💡 What is a lockbolt used for in structural joints and how does Magna-Grip boost reliability?

Lockbolts provide fast, vibration-resistant joints with fewer fasteners. - Use cases include aerospace frames, automotive chassis, and heavy equipment assemblies - Benefits: tight joints, reduced loosening, and consistent clamping force under vibration - Finishes and materials support durability and RoHS compliance in demanding settings