Nylon insert locknuts are hex nuts with a nylon-filled collar

5/8-11 x 5 Flat Socket Cap Screw Alloy

Grade A Heavy Hex Nuts are manufactured from low carbon steel

#46 Heavy Duty Drill Bit - Stubby Length

7 x 2 1/4 Simpson Trim-Head Wood Decking Screws - Square Drive 316 SS - 5 lbs Pack (690)

M16-2.00 x 60 Socket Set Screw Cup Point DIN 916 Black Oxide Alloy #8 Square Bugle-Head Wood Decking Screws T17 316 Stainless Steel Nylon insert locknuts are hexM16 2. 00 x 60 Socket Set Screw Cup Point DIN 916 Black Oxide 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