Shear-Loc Thumb Screw Knobs

• Make your own thumb screws instantly by pressing knob over socket head cap screw.
• Knobs fit socket head cap screws sizes #4 through 3/8″.
• Knobs are made of acetal resin.
• Black Finish Coating.
• Made in the U.S.

83-024-090 340 Piece Assortment Kit Includes:
(17) Different knobs between the Knurled, Rosette, Tee and L series: #10, 1/4, 5/16 L knobs; #4,#6, #8, 1/4 x 3/4″dia., 1/4 x 1, 1″dia., & 5/16″ knurl knobs; #10, 1/4, 5/16, and 3/8 Tee knobs; & 1/4, 5/16, & 3/8 Rosette knobs.
Each knob has (10) black, (5) gray and (5) red versions.