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
$33.84 - $33.84	13 In stock	1/2-13	2.500 in 63.5 mm	Male	3.000 in 76.2 mm	Aluminum	4.125 in 104.8 mm	Reid Select

$2.30 - $3.62	66 In stock	5/16-18		Male	2.000 in 50.8 mm	Phenolic		Reid Select

$3.85 - $3.85	1842 In stock	1/2-13		Male	2.000 in 50.8 mm	Phenolic		Reid Select

$1.60 - $1.60	588 In stock	5/16-18	1.750 in 44.5 mm	Male	0.500 in 12.7 mm	Nylon	1.500 in 38.1 mm	Reid Select

$0.70 - $1.10	Request the lead time here	1/4-20	0.980 in 24.9 mm	Male	0.510 in 13 mm	Thermoplastic	0.590 in 15 mm	Reid Select

$1.34 - $2.11	Request the lead time here	1/2-13	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	Request the lead time here	5/16-18	1.580 in 40.1 mm	Male	0.790 in 20.1 mm	Thermoplastic	1.740 in 44.2 mm	Reid Select

$1.57 - $2.46	114 In stock	1/2-13	2.360 in 59.9 mm	Male	1.380 in 35.1 mm	Thermoplastic	2.680 in 68.1 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

$0.98 - $1.54	5 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

$2.49 - $3.92	62 In stock	3/8-16	1.970 in 50 mm	Male	0.980 in 24.9 mm	Thermoplastic	2.100 in 53.3 mm	Reid Select

$2.72 - $4.28	Request the lead time here	3/8-16	2.360 in 59.9 mm	Male	0.980 in 24.9 mm	Thermoplastic	2.280 in 57.9 mm	Reid Select

$0.59 - $0.92	100 In stock	1/4-20	.790 in 20.1 mm	Male	0.510 in 13 mm	Thermoplastic	0.510 in 13 mm	Reid Select

$1.57 - $2.46	Request the lead time here	3/8-16	2.360 in 59.9 mm	Male	0.980 in 24.9 mm	Thermoplastic	2.280 in 57.9 mm	Reid Select

$2.46 - $3.86	Request the lead time here	5/16-18	1.970 in 50 mm	Male	1.250 in 31.8 mm	Thermoplastic	2.370 in 60.2 mm	Reid Select

$8.39 - $8.39	31 In stock	Non Threaded	3.000 in 76.2 mm	Reamed		Aluminum	1.750 in 44.5 mm	Jergens

$37.26 - $37.26	12 In stock	Non Threaded	3.000 in 76.2 mm	Reamed		Aluminum	1.250 in 31.8 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

$0.93 - $1.46	34 In stock	1/4-20	1.570 in 39.9 mm	Male	1.250 in 31.8 mm	Phenolic	2.830 in 71.9 mm	Reid Select

$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