They’ll also withstand excessive and repeated weight bearing

Conform to ASTM F879

1/2 x 6 Hex Lag Screw 18-8 SS

2-4 1/2 A194 2H Heavy Hex Nut Plain

1 1/4-12 x 4 Socket Cap Screw Alloy

1/2-13 x 6 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) Long Arm Hex Keys Alloy - Metric They’ll also withstand excessive and1 2 13 x 6 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) . L9 High Tensile Strength Hex Cap Screws are designed for use in high stress, severe service environments. The highest mechanical strength off the shelf fastening system available, its special features control torque tension characteristics to develop high clamp loads when using properly controlled tightening methods. Brighton Best manufactures L9 bolting from AISI alloy steels. L9