Heavy Duty 8 Piece Large Countersunk Square Neck Bolt Set With Hex Nuts And Washers, 1/4-20x2in Industrial Grade Stainless Steel Fastener Parts For Load Bearing Lift Car Rails And Heavy Machinery

8pcs Stainless Steel Square Neck Bolt Set 1/4 20x2 Inch Fixes
✔️ Stainless steel w nuts washers flat surface anti rot shank fit solid

This pack contains eight heavy duty fasteners designed for serious load applications like lift rail systems and industrial machinery bases. You get a complete set with matching nuts and washers prepackaged so you have everything needed for a job site repair. These bolts engage deep into timber or metal slots to prevent twisting during torque application. They handle weight loads well without bending when tightened properly. The smooth countersunk head keeps surfaces flat to avoid snagging objects or hurting workers nearby.

✅ Material is 304 stainless steel durable in damp areas
✅ Diameter measures 1/4 inch 6.35 mm compatible with US standards
✅ Length measures 2 inch 50.8 mm for strong hold depth
✅ Includes spring washers plus flat washers and hex nuts

💡 What determines bolt strength in industrial machinery lifting?

- Heat treated steel resists shear stress and snapping under pressure
- Square shank stops spinning so tightening is easier alone
- Zinc coating blocks rust even in wet basement floors outdoors
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