McMaster 97135A280 High-Strength Steel Nylon-Insert Locknut, Pack of 5, Grade 8, Zinc Yellow-Chromate Plated, 3/4"-10 Thread 437K20 SAE or Metric SAE Number

SAE or Metric SAE Number of Points 6 Material Alloy Steel Finish black oxide Output Type 6 pt Impact Rated Yes Features Ideal for Use on Stubborn or Damaged Fasteners

The Model 10K GC offers unobstructed flow through the valve

For Material Type PVC/uPVC

of Attachment Points Included 1 Brand and Series Ergodyne Squids Tether Style Elastic Tethering Component Kit No

McMaster 97135A280 High-Strength Steel Nylon-Insert Locknut, Pack of 5, Grade 8, Zinc Yellow-Chromate Plated, 3/4"-10 Thread 437K20 SAE or Metric SAE NumberVersatile yet economical, these are the most commonly used locknuts. The nylon insert grips the screw to prevent loosening from moderate vibration without damaging threads. High Strength Steel Rated Grade 8, Grade C, or Class 10, these locknuts are about 25% stronger than medium strength steel nuts. Zinc Yellow Chromate Plated Steel More durable finish than clear zinc plating, suitable for most wet and outdoor environments. Thread Direction Right Hand