Knurled / Scalloped Clamping
Our Knurled/Scalloped clamp knobs have been designed with straight knurls on the side to create an attractive and effective gripping surface. This group also contains a range of domed, recessed and thru-hole options.
- Varieties available in both thermoplastic and phenolic materials.
- Sizes ranging from 27/32” to 1-7/8” in diameter.
- Female insert, projecting stud, thru-hole and molded/tapped threads options are available. Please see the chart below for a complete list of our capabilities for each part number.
- Knobs can be decorated or customized to your specific need.
- Can’t find what you’re looking for? Contact us today to learn about our custom molding options.
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2750/2770/2790
2780
2752/2772/2792
2751/2771/2791
2760
A B C Threaded Female Insert Threaded Male Stud* Female Insert 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 1/4 5/16 3/8 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 TP 2750 1 21/32, 51/64 .656-.750 5/8 o o x x o x o x o o x x x x x x x x TP 2751 1 49/64 .766-1.000 5/8 o o x x o x o x o o x x x x x x x x TP 2752 1 51/64 .796-1.125 5/8 x x x x TP 2760 27/32 21/32, 11/16 .656-.688 7/16 x o x x o o x x x x o o o o o o o o o o TP 2770 1 3/8 25/32, 1 5/64 .781-1.125 3/4 o o o x o x o x o o o o o o x x x x x x o o TP 2771 1 3/8 45/64, 47/64, 3/4 .703-1.000 3/4 o o o x o x o x o o o o o o x x x x x x o o TP 2772 1 3/8 49/64 .766-1.093 3/4 x x x TP 2780 1 23/32 1 1/32, 1 3/32 N/A 1 o o o x o x o x o o o o x x x x x x x o o o o o o o o o o o o o TP 2790 1 7/8 1/2, 31/32 .500-1.000 1 o o o x o x o x o o o o o o x x x x x x o o TP 2791 1 7/8 27/32 .844-1.125 1 o o o x o x o x o o o o o o x x x x x x o o TP 2792 1 7/8 63/64 .984-1.375 1 x x x 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
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3030/3080
3050/3055/3065
A B C Threaded Female Insert Threaded Male Stud* 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 TS 3030 1 3/4 25/32, 1 1/32, 1 9/32, 1 1/4 .781-1.250 3/4 o x x x x x x x x o o o o o x x x x x x o o TS 3050 1 3/4 15/16, 31/32, 1 1/4 .934-1.375 1 o x x x o x x x x o o o o o x x x x x x x x TS 3055 1 1/4 3/4, 1 1/16 .750-1.250 3/4 o x x x o x x x x o o o x x x x x x x x o o TS 3065 1 1/2, 9/16, 3/4, 1 .500-1.125 5/8 x x x x o o o o o o x x x x x x x o TS 3080 1 a/4 3/4, 7/8, 1 5/16 .750-1.375 5/8 o o x x o x o o o o o x x x x o x o Legend:
- x Currently manufacture/tooled
- TS thermoset