1/4-20 Nylon Insert Hex Lock Nuts Stainless Locknuts, Hex Drive, Bright Finish, 304 Stainless Steel 18-8 SS, Coarse Thread, 50 of Pack

Key features

• Package: 50 PCS 1/4-20 Nylon Insert Hex Stainless Locknuts (Specification described in the pictures)
• Thread Size:1/4-20; Thread Pitch: 20 TPI UNC Coarse Thread; Thread Coverage: Full Thread
• Hex Drive Size: 7/16"; Width From Flat to Flat: approximately 0.4 inch; Overall Height: 0.298 inch to 0.328 inch;
• High Quality Material: Made of Stainless Steel 304 (18-8) which provides good strength and corrosion resistance in bad environments without the need for time consuming and costly maintenance.
• Will NOT COME LOOSE: With a nylon insert inside, the lock nuts greatly reduce loosening under vibrations and torque.