uxcell M5 x 0.8mm Nylon Insert Hex Lock Nuts, 304 Stainless Steel, Plain Finish, Pack of 10 auspowers_batchone 8 mm(5/16 inch) and 9

8 mm(5/16 inch) and 9 mm(3/8 inch)

Bronze 3/8 X 1/2 X 1-Inch

Pneumatic version is model 802-U

099 Cm W X 12

uxcell M5 x 0.8mm Nylon Insert Hex Lock Nuts, 304 Stainless Steel, Plain Finish, Pack of 10 auspowers_batchone 8 mm(5/16 inch) and 9uxcell M5 x 0. 8mm Nylon Insert Hex Lock Nuts, 304 Stainless Steel, Plain Finish, Pack of 10 1. Nylon insert lock nut, polymer insert lock nut, or elastic stop nut, is a kind of locknut. 2. It is a nut with a nylon insert that resists turning. 3. The plastic insert is placed at the end of the nut, and its inner diameter (ID) is slightly smaller than the major diameter of the screw. 4. The insert deforms elastically over the threads of the screw, but