8-32 x 5/16 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10

1 3/8-6 A194 2H Heavy Hex Nut Plain

All hex cap screws are tested to meet ASTM F606 standards for hardness

3/4-10 x 4 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (20)

9/16-12 x 5 1/2 Socket Cap Screw Alloy

5/8-11 x 4 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) 1/2-13 Grade 8 Hex Cap Screws Yellow Zinc Plated 8-32 x 5/16 Phillips Flat5 8 11 x 4 1 2 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