#21 Heavy Duty Drill Bit - Stubby Length

A194 2H Heavy Hex Nuts are manufactured from 1045 steel to meet or exceed ASTM A194 Grade 2H

5/8-11 x 2 3/4 Hex Cap Screw SS 316 (A4)

1-8 x 3 Grade 8 Hex Cap Screw Yellow Zinc Plated

5/16 x 12 ITM SDS Plus eVolution™ Hammer Drill Bit

1-8 x 1 1/4 Socket Set Screw Cup Point Alloy Short Arm Hex Keys Alloy #21 Heavy Duty Drill Bit1 8 x 1 1 4 Socket Set Screw Cup Point Alloy . A headless screw threaded the entire length. It has a hexagonal drive at one end and a cup shaped indentation at the other end. The cup point is the most used style set screw. Designed for fast, permanent and semi permanent location of parts on shafts with hardness differential of 10 15 Rockwell C points and where cutting in of cup edge on the shaft is acceptable. Hardness: Rockwell C45 53.