1/4"-20 Clamping Thumb Screw Set with Threaded Inserts for Wood Includes Hex Key

Pack of 4

Screw Set Includes:

4 - 1/4"-20 Clamping Thumb Screws with Round Rosette Knob (select length in dropdown box)

4 - 1/4"-20 Threaded Inserts for Softwood

1 - Allen Wrench to Install Threaded Inserts 

Drill Bit Required is 23/64" Not Included

Please advise if Red, Yellow, or Gray Knobs are preferred

Steps: Drill hole, Insert thread with wrench (all parts included)



1/4-20 Thread. Lengths: 1/2" - 2 1/2"

Thread Insert Height: 25/32  .741" (approx. 3/4")

Stainless Steel 18-8



Plastic Knob Details:

Clamping Knob Grip Dimensions: 1 1/2" Wide x 7/16" Thick
Finger Grip does not interfere with length of Bolt



These can be used to secure material without using a wrench. 
They can also be used for: 
Panels
 Vices
Clamps
Router Table
 Power Tools 
Woodworking Jigs
Wood Table Clamps
Removable Table Clamps
Straight Edge Pieces

*Hole for insert can be drilled all the way thru your 
table to accommodate length of bolt if needed.

*The Flange on the insert is slightly wider, to keep 
insert from pulling in to wood table.

Visit our store for additional sizes, colors, and fine threaded bolts, 
under, Store Category: Thumb Screws Standard. 

Fast and Free Shipping 

Made in USA

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