(2-20) 1/4-20 Three Prong Clamp Thumb Screw
1/4-20 Three Prong Clamp Thumb Screw HDsmallPARTS.com
1/4-20 Three Prong Clamp Thumb Screw HDsmallPARTS.com
1/4-20 Three Prong Clamp Thumb Screw HDsmallPARTS.com
1/4-20 Three Prong Clamp Thumb Screw HDsmallPARTS.com

HDsmallPARTS LLC

(2-20) 1/4-20 Three Prong Clamp Thumb Screw

Regular price $9.99
Unit price  per 
Tax included. Shipping calculated at checkout.

Three Prong Clamping Knob  with Hex drive, ¼”-20 Threads
 Pictures are for Reference Only

 These 3-Lobe Knobs come with a Hex/Key drive for added leverage aiding in the tightening and untightening of the Clamping Thumb Screw.  Sometimes you need just a little more holding power with the ease of the Clamping Thumb Screw.

  • “A” = 1-1/2
  • “B” = 1/2
  • “L” = Length of Threads Only 
  • Thread Material is Stainless Steel - anti-rust and anti-corrosion.
  • Strong and durable.
  • Smoother Threading action than Zink Coated Bolts
  • (Anodized Black Alloy will rust)
  • Includes Hex/Allen Wrench
  • Manufactured and Shipped from the USA
  • Order Before 2:00 pm EST to ship same day
  • Comes in 2", 1-3/4”, 1-1/2”, 1”, 7/8”, 3/4”, 5/8”, 1/2”, 3/8”
  • 2", 1-3/4", 1-1/2" are partially Threaded.
 If you don’t see a size Clamping Thumb Screw needed, inquire through the contact page and I will do my best to put together what you need and list it.