3/8"-16 x 7/16" Dog Point Socket Set Screw Coarse Alloy Steel Thermal Black Oxide, 5000 pcs/Pack Package:5000 Countersunk serrated lock washers feature

Countersunk serrated lock washers feature a unique design that provides a secure grip and prevents loosening under vibration

Head Style: Ultra-Low Profile

Shoulder Length: 25mm

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

3/8"-16 x 7/16" Dog Point Socket Set Screw Coarse Alloy Steel Thermal Black Oxide, 5000 pcs/Pack Package:5000 Countersunk serrated lock washers featureHigh quality Socket Set Screw, perfect for various applications. Thread Size: 3 8 16 Length: 7 16 Material: Alloy Steel Finish: Thermal Black Oxide Thread Type: Fully Drive Style: Socket Point Style: DOG POINT System Of Measurement: Inch