1 x 18 ITM SDS Plus Hammer Drill Bit

8 x 3 Phillips Bugle Hi-Low Drywall Screws Phosphate Coated - Carton (2000)

nylon insert locknuts can be reused more times than a two-way reversible nut

9/16-12 x 1 1/4 Socket Cap Screw Alloy

1 1/4-7 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (8)

1/2-13 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (1100) M24-3.00 Flat Socket Cap Screws 12.9 DIN 7991 Black Oxide 1 x 18 ITM SDS1 2 13 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (1100). 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