Four Arm Knobs
The unique design of our four arm knobs allows for excellent gripping and handling. Several of these clamp knobs have thru-hole options to allow full release of the knob for large adjustments. NEW soft touch knobs also available to provide extra comfort and style!
- Varieties available in thermoplastic, phenolic and thermoplastic overmold materials.
- Sizes ranging from 1” to 3-27/64” in diameter.
- Female insert, projecting stud and thru-hole options are available. Please see the chart below for a complete list of our capabilities for each part number.
- Top is recessed or can have a decorative inlay.Pad printing, engraving, hot stamping available for all parts. Glossy or textured finish
- Can’t find what you’re looking for? Contact us today to learn about our custom molding options.
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2813/2815/2817/2819
2800/2810/2825
2835
2837
2820
2830
2840
2670
A B C Threaded Female Insert Threaded Male Stud* Threaded Female Insert Thru-Hole Material Type Part No. Dia. Current Part Height Part Height Capab. Hub Dia. 8-32 10-24 10-32 1/4-20 1/4-28 5/16-18 5/16-24 3/8-16 3/8-24 1-2/13 1/2-20 8-32 10-24 10-32 1/4-20 1/4-28 5/16-18 5/16-24 3/8-16 3/8-24 1-2/13 1/2-20 8-32 10-24 10-32 1/4-20 1/4-28 5/16-18 5/16-24 3/8-16 3/8-24 1-2/13 1/2-20 TPO 2813 1 9/64 39/64 N/A 9/16 x x x x x x x x x x TPO 2815 1 3/4 49/64 N/A 11/16 o o x x x x x x x o o x x x x x x x TPO 2817 2 7/8 N/A 15/16 o o o x x x x x x x x o o o x x x x x x x x TPO 2819 3 27/64 1 23/64 N/A 1 1/2 o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o
TP 2670 1 7/8 1 7/64, 1 5/32 N/A 1 13/64 x x x TP 2800 1 3/4, 15/32 .38-1.153 7/16 x x x x x x x x x x x x x x x TP 2810 1 1/4 7/8 N/A 1/2 x x x x x x o x x x x x x x x x x x x x o TP 2812✝ 1 9/64 39/64 N/A 9/16 x x x x x x x x x x TP 2814✝ 1 3/4 49/64 N/A 11/16 o o x x x x x x x o o x x x x x x x TP 2816✝ 2 7/8 N/A 15/16 o o o x x x x x x x x o o o x x x x x x x x TP 2818✝ 3 27/64 1 23/64 N/A 1 1/2 o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o TP 2825 1 3/4 1 1-1.50 3/4 o o o x o x x x o o o o o o x x x x x x o o o o o x o x x x o o o TP 2835 2 3/32 1 1/16 N/A 1 x x x x TP 2837 2 1/4 1, 1 1/8 1-1.50 1 o o o x o x o x o x o o o o x x x x x x x x o o o x o x o x o x o
TS 2820 1 1/2 1 .562-1.372 5/8 o o x x o x o x x o x x x x x x x x o o x x o x o x x TS 2830 2 1, 1 1/8, 1 5/32 .563-1.25 7/8 o o o x o x o x x x x o o o x x x x x x x x o o o x o x o x x x x TS 2840 3 1 1/8 N/A 7/8 o o o x o x o x x x o o o o o o x x x x x x o o o x o x o x x x o Legend:
- * For parts with male studs, length projecting below knob must be specified.
- x Currently manufacture/tooled
- o could manufacture/requires tooling
- TS thermoset
- TP thermoplastic
- TPO thermoplastic overmold
- ✝ Product not Shown - same as part no.2813 except w/o overmold
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2805 2821 2823
2829 2832 2841
A B C Threaded Female Insert Threaded Male Stud Material Type Part No. Dia. Part Height Hub Dia. 8-32 10-24 10-32 1/4-20 1/4-28 5/16-18 5/16-24 3/8-16 3/8-24 1-2/13 1/2-20 8-32 10-24 10-32 1/4-20 1/4-28 5/16-18 5/16-24 3/8-16 3/8-24 1-2/13 1/2-20 TS 2805 25 16 12 x x TS 2821 32 20 14 x x x x TS 2823 40 25 18 x x x x x TS 2829 50 32 22 x x x x x x TS 2832 63 40 26 x x x x x x TS 2841 80 50 35 x x x x x x Legend:
- x Currently manufacture/tooled
- TS thermoset