1 x 18 ITM SDS Plus Hammer Drill Bit

1/2-20 x 5 1/2 Hex Cap Screw SS 18-8 (A2)

9/16 x 12 ITM SDS Plus eVolution™ Hammer Drill Bit

Use with stable woods and wood substitutes when screw heads need to be hidden

#13 Heavy Duty Jobber Drill Bit

1/2-20 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (50) 3/4-16 Grade 5 Hex Cap Screws Zinc Plated 1 x 18 ITM SDS1 2 20 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (50). 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