McMaster 97135A250 High-Strength Steel Nylon-Insert Locknut, Pack of 10, Grade 8, Zinc Yellow-Chromate Plated, 1/2"-13 Thread 60RK39 Harness Sizing XL

Harness Sizing XL

Drill Sharpener

HBL61CM08WLED)

Amps 15 A Enclosure Rating NEMA 3R Color Yellow Material Composite Self-Testing Yes Trip Level 4 to 6mA Hz 60 Hz Number of Conductors 3 Plug Style No Plug Housing Material Composite Trade Designation No Cord Type Plugs Standards NEC(R) and CEC Requirements

Barrel Style Serrated Barrel

McMaster 97135A250 High-Strength Steel Nylon-Insert Locknut, Pack of 10, Grade 8, Zinc Yellow-Chromate Plated, 1/2"-13 Thread 60RK39 Harness Sizing XLVersatile 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