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Fasteners

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Hardware

Fasteners :: Thumb Screws and Knobs

Plastic Thumb Screw Knobs

A knurled black plastic knob designed to accept either stainless steel or plain 1960 series socket head cap screws • The press fit design provides easy on site fabrication of almost any size clamping knob.

Catalog No. Fits Screw Size Dimension (A) Dimension (B) Dimension (C) Knob Style Pkg. Qty.
193-101-1 #4 5/16" 11/64" 9/32" Knurled 50
193-102-1 #6 3/8" 3/16" 21/64" Knurled 50
193-103-1 #8 1/2" 7/32" 3/8" Knurled 50
193-104-1 #10 5/8" 1/4" 27/64" Knurled 50
193-105-1 1/4" 3/4" 5/16" 1/2" Knurled 50
193-106-1 5/16" 1" 13/32" 19/32" Knurled 25
193-107-1 3/8" 1-3/4" 15/32" 23/32" Rossette 25
Metric
193-110-1 M3 (1/8") 3/8" 13/64" 21/64" Knurled 50
193-111-1 M4 (5/32") 1/2" 7/32" 3/8" Knurled 50
193-112-1 M5 (3/16") 5/8" 1/4" 27/64" Knurled 50
193-113-1 M6 (1/4") 3/4" 5/16" 1/2" Knurled 50
193-114-1 M8 (5/16") 1" 25/64" 19/32" Knurled 25