Features:
1. Thin knurling thumb nut. Aluminum alloy flat knurling nut.
2.Round nut with knurling process is easy to assemble and disassemble.
3. Made of high quality aluminum alloy material, wear-resistant and durable.
Specifications:
Material: Aluminum alloy
Screw Size: 1/4-20
Outer Diameter: 0.4 inches (10 mm)
Height: 10 mm
Package Includes: 4 knurling nuts