Magna-Grip Lockbolts MGC-R8U 0.250 Inch Steel Body High Vibration Resistance With Wide Grip Range Replacing Up To Four Traditional Bolts Ideal For Aerospace And Automotive Assembly In Bulk Pack Of 100

Magna-Grip Huck Lockbolts 0.250 in dia, 100-pack grip strength
✔️ 0.250 in dia; 4000 lbf tensile; 2700 lbf shear; zinc yellow finish

Magna-Grip Lockbolts are high-strength locking fasteners designed to resist vibration in metal assemblies. They’re commonly used in automotive frames, aerospace components, and heavy equipment where a secure joint matters.

✅ 0.250 in diameter, 4000 lbf tensile, 2700 lbf shear
✅ Steel body, ASTM B-633 Type II, Grade 2
✅ Zinc yellow dyed trivalent chromate finish; RoHS compliant
✅ Collar: standard flange; before set 0.395-0.405 in, collar height 0.367-0.383 in
✅ Flange: diameter 0.485-0.515 in, flange height 0.062 in
✅ Pack size: 100 per package
✅ RoHS compliant: Yes

💡 What is a lockbolt used for in metalworking and industrial assemblies?

This handy fastener securely joins metal parts and resists vibration in harsh environments. - High clamping force for secure joints - Handy for automotive frames, aerospace components, and heavy machinery - Zinc yellow chromate finish provides corrosion resistance - RoHS compliant and compatible with Magna-Grip lockbolts