4 Arm Prong Knobs

In stock

Lobed knobs, also called clamping knobs, have a scalloped edge with four grip points to allow for maximum grip and comfort, even while wearing gloves.

These durable lobed knobs are impact- and chemical-resistant and provide a neat appearance for finished applications that require precision adjustments.

Reid Supply has a wide range of 4-lobed knobs, from plastic knobs to stainless steel and iron in a variety of thread sizes and mounting types.

Learn more about what solutions exist for your application in our article on selecting the right knobs and handles.

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Product SKUs information
Price range	Availability	Thread Size	Overall Diameter	Mount Type	Thread Length	Knob Material	Overall Height	Brand
$0.59 - $0.92	13 In stock	1/4-20	.790 in 20.1 mm	Male	0.980 in 24.9 mm	Thermoplastic	0.510 in 13 mm	Reid Select

$1.34 - $2.11	Request the lead time here	3/8-16	2.360 in 59.9 mm	Male	0.980 in 24.9 mm	Thermoplastic	1.500 in 38.1 mm	Reid Select

$0.98 - $1.54	55 In stock	1/4-20	1.580 in 40.1 mm	Male	0.980 in 24.9 mm	Thermoplastic	1.930 in 49 mm	Reid Select

$1.57 - $2.46	Request the lead time here	1/2-13	2.360 in 59.9 mm	Male	0.980 in 24.9 mm	Thermoplastic	2.280 in 57.9 mm	Reid Select

$1.80 - $2.83	78 In stock	3/8-16	3.150 in 80 mm	Male	0.980 in 24.9 mm	Thermoplastic	1.610 in 40.9 mm	Reid Select

$11.87 - $18.66	14 In stock	1/4-20	2.000 in 50.8 mm	Male	3.000 in 76.2 mm	Iron	0.875 in 22.2 mm	Reid Select

$31.62 - $31.62	226 In stock	5/8-11	2.750 in 69.9 mm	Male	3.000 in 76.2 mm	Iron	1.750 in 44.5 mm	Reid Select

$0.91 - $1.43	Request the lead time here	1/4-20	1.570 in 39.9 mm	Male	0.980 in 24.9 mm	Thermoplastic	1.100 in 27.9 mm	Reid Select

$1.83 - $2.88	Request the lead time here	1/2-13	3.150 in 80 mm	Male	1.380 in 35.1 mm	Thermoplastic	1.610 in 40.9 mm	Reid Select

$2.57 - $4.04	Request the lead time here	3/8-16	1.970 in 50 mm	Male	1.500 in 38.1 mm	Thermoplastic	2.620 in 66.5 mm	Reid Select

$2.27 - $3.56	4 In stock	5/16-18	1.580 in 40.1 mm	Male	0.750 in 19.1 mm	Thermoplastic	1.700 in 43.2 mm	Reid Select

$3.14 - $4.93	93 In stock	1/2-13	2.360 in 59.9 mm	Male	1.500 in 38.1 mm	Thermoplastic	2.800 in 71.1 mm	Reid Select

$1.13 - $1.78	1532 In stock	5/16-18	1.970 in 50 mm	Male	0.980 in 24.9 mm	Thermoplastic	1.260 in 32 mm	Reid Select

$2.07 - $3.26	71 In stock	3/8-16	1.970 in 50 mm	Male	1.500 in 38.1 mm	Phenolic	2.510 in 63.8 mm	Reid Select

$8.10 - $9.00	3 In stock	5/16-18	1.500 in 38.1 mm	Male w/ Dog Point	2.500 in 63.5 mm	Steel		Reid Select

$11.16 - $17.53	32 In stock	1/4-20	2.000 in 50.8 mm	Male	1.750 in 44.5 mm	Iron	0.875 in 22.2 mm	Reid Select

$20.08 - $31.56	8 In stock	5/8-11	2.750 in 69.9 mm	Male	1.750 in 44.5 mm	Iron	1.750 in 44.5 mm	Reid Select

$1.09 - $1.22	1637 In stock	1/4-20	1.250 in 31.8 mm	Male	1.000 in 25.4 mm	Phenolic	0.875 in 22.2 mm	DimcoGray

$2.59 - $2.88	144 In stock	3/8-16	2.250 in 57.2 mm	Male	2.000 in 50.8 mm	Phenolic	1.125 in 28.6 mm	DimcoGray

$16.80 - $16.80	Request the lead time here	3/8-16	2.000 in 50.8 mm	Female	1.000 in 25.4 mm	Aluminum	1.000 in 25.4 mm	Reid Select