McMaster 97131A230 High-Profile Nylon-Insert Locknut Medium-Strength, Zinc Plated Steel, M24 x 3 mm Thread 255063-000 Clamp On Earth Resistance Tester

Clamp On Earth Resistance Tester

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McMaster 97131A230 High-Profile Nylon-Insert Locknut Medium-Strength, Zinc Plated Steel, M24 x 3 mm Thread 255063-000 Clamp On Earth Resistance TesterSlightly taller than standard profile locknuts, these have a larger gripping area so your wrench or socket won't slip off as you tighten them. They're often used in vehicles and machinery where fasteners can be difficult to reach. 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,