Product description.

Material: Made of durable carbon plated steel and thermoset plastic for long lasting performance and wear resistance.

Standard thread size: M6 (1mm pitch). Thread length: 20mm/0.79inch

Easy to use: The knurled surface on the knob provides a non-slip grip, even with gloves or wet hands. Knurled clamping knob has a stud that attaches to mating parts for quick and easy installation. Allows optimum control over adjusting and tightening parts.

Uses: ideal for saws, drill presses, lathes and milling jigs, packaging machinery, printing equipment, woodworking machinery and equipment.

Package includes: 4 pcs M6 x 20mm metric male knurled clamping knob grip thumb screws