McMaster 97135A250 High-Strength Steel Nylon-Insert Locknut, Pack of 10, Grade 8, Zinc Yellow-Chromate Plated, 1/2"-13 Thread G3234052 Swiveling Screw-Lock Clip Hanger —

Swiveling Screw-Lock Clip Hanger — Swiveling hangers rotate 360°

Item Flashback Arrestor Set Connection B 9/16"-18 RH/LH Mounting Torch Cylinder Gas (1) Fuel

Material Alloy Steel Diameter 1/16" Length 7/8" Pack Size 50 per pack Country of Origin United States Schedule B Number 731829

Trihalomethanes (TTHM) Micron Rating 0

Phillips Screwdriver

McMaster 97135A250 High-Strength Steel Nylon-Insert Locknut, Pack of 10, Grade 8, Zinc Yellow-Chromate Plated, 1/2"-13 Thread G3234052 Swiveling Screw-Lock Clip Hanger —Versatile yet economical, these are the most commonly used locknuts. The nylon insert grips the screw to prevent loosening from moderate vibration without damaging threads. However, the insert may become brittle if exposed to high temperatures. These locknuts are reusable a handful of times, but the holding power decreases with each use. High Strength Steel Rated Grade 8, Grade C, or Class 10, these locknuts are about 25% stronger than medium strength