1/2 Heavy Duty Jobber Drill Bit

1/2-20 x 8 Hex Cap Screw SS 316 (A4)

1 1/4-12 x 12 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (4)

1 1/4-7 x 5 1/2 Socket Cap Screw Alloy

1/2-13 x 3 3/4 Simpson Wedge Anchor 316 SS (25)

1 1/4-12 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (80) 10-24 Socket Cap Screws Alloy 1/2 Heavy Duty Jobber Drill1 1 4 12 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (80). L9 High Tensile Strength Hex Collared Locknuts 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 nuts from AISI alloy