1/4"-20 x 1" Thumb Screw Stainless Steel - Black Tee Wing Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 1.000" - Proudly Built in USA - Package of (4) 4 auspowers_batchone They are safe to use

They are safe to use

Advantages of our Bi-Metal Hole Saws Most users prefer a bi-metal hole saw for the majority of their work because it is compatible with a wide variety of materials

which can prevent the locking nut from weakening and loosening under vibration and torque

Enough hot melt adhesive to shrink

Ingersoll Rand 3101G

1/4"-20 x 1" Thumb Screw Stainless Steel - Black Tee Wing Plastic Knob - Standard/Coarse Thread Thumbscrew - Length: 1.000" - Proudly Built in USA - Package of (4) 4 auspowers_batchone They are safe to use1 4" 20 x 1" Thumb Screw Stainless Steel Black Tee Wing Plastic Knob Standard Coarse Thread Thumbscrew Length: 1. 000" Proudly Built in USA Package of (4) Thumb Screw Specs: Thread Diameter: 0. 250" (1 4") Thread Pitch: 20 (UNC) Screw Length: 1. 000" (1") Fully Threaded: Yes Minimum Thread Length: Full Thread Material: 18 8 Stainless Steel Knob Style: Tee Knob Color: Black Knob Diameter: 1. 250" (1 1 4") Knob Height: 0. 313" (5 16") Knob Material: