M16-2.00 x 45 mm Socket Head Cap Screw Fully Threaded Coarse Alloy Steel 12.9 Thermal Black Oxide ISO4762, 100 pcs/Pack Sockets This feature helps prevent loosening

This feature helps prevent loosening due to vibration

Keps lock nuts feature an integrated washer with small teeth that grip the surface to prevent loosening

Flange nylon insert lock nuts combine a flange base with a nylon insert to prevent loosening due to vibration

Thread: 5/16-18

M16-2.00 x 45 mm Socket Head Cap Screw Fully Threaded Coarse Alloy Steel 12.9 Thermal Black Oxide ISO4762, 100 pcs/Pack Sockets This feature helps prevent looseningHigh quality Socket Head Cap Screw, perfect for various applications. Thread Size: M16 2. 00 Length: 45 mm Grade: 12. 9 Material: Alloy Steel Finish: Thermal Black Oxide Thread Type: Fully Specification Standard: ISO4762 Drive Style: Socket System Of Measurement: Metric