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

3/4-10 x 6 1/2 Socket Cap Screw Alloy

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

5/8 x 18 ITM SDS Plus Hammer Drill Bit

Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel

1/2-13 x 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (200) Wall Dog Light Duty Anchors - Phillips Wafer Nylon insert locknuts are hex1 2 13 x 3 1 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (200) . L9 High Tensile Strength Hex Cap Screws 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 bolting from AISI alloy steels. L9