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
$2.81 - $4.42	Request the lead time here	3/8-16	2.360 in 59.9 mm	Female	0.563 in 14.3 mm	Thermoplastic	1.300 in 33 mm	Reid Select

$1.65 - $2.59	Request the lead time here	1/4-20	1.260 in 32 mm	Female	0.375 in 9.5 mm	Thermoplastic	0.910 in 23.1 mm	Reid Select

$0.79 - $1.24	30 In stock	1/4-20	1.180 in 30 mm	Female	0.380 in 9.7 mm	Thermoplastic	0.870 in 22.1 mm	Reid Select

$1.78 - $1.98	511 In stock	3/8-24		Female	0.500 in 12.7 mm	Nylon		Reid Select

$0.70 - $1.10	Request the lead time here	1/4-20	0.980 in 24.9 mm	Female	0.380 in 9.7 mm	Thermoplastic	0.590 in 15 mm	Reid Select

$0.79 - $1.24	29 In stock	#10-24	1.260 in 32 mm	Female	0.280 in 7.1 mm	Thermoplastic	0.910 in 23.1 mm	Reid Select

$0.70 - $1.10	Request the lead time here	#10-24	0.980 in 24.9 mm	Female	0.280 in 7.1 mm	Thermoplastic	0.590 in 15 mm	Reid Select

$2.19 - $3.44	Request the lead time here	5/16-18	1.970 in 50 mm	Female	0.469 in 11.9 mm	Thermoplastic	0.950 in 24.1 mm	Reid Select

$1.27 - $2.00	1 In stock	1/2-13	2.360 in 59.9 mm	Female	0.750 in 19.1 mm	Thermoplastic	1.500 in 38.1 mm	Reid Select

$1.21 - $1.90	73 In stock	3/8-16	1.970 in 50 mm	Female	0.563 in 14.3 mm	Thermoplastic	1.120 in 28.4 mm	Reid Select

$0.52 - $0.81	Request the lead time here	#10-32	.790 in 20.1 mm	Female	0.280 in 7.1 mm	Thermoplastic	0.510 in 13 mm	Reid Select

$1.34 - $2.11	Request the lead time here	1/2-13	2.360 in 59.9 mm	Female	0.750 in 19.1 mm	Thermoplastic	1.500 in 38.1 mm	Reid Select

$21.07 - $21.07	60 In stock	5/16-18	1.570 in 39.9 mm	Female Thru Hole	0.551 in 14.0 mm	Stainless Steel	0.980 in 24.9 mm	Kipp

$1.21 - $1.90	660 In stock	3/8-16	1.970 in 50 mm	Female	0.563 in 14.3 mm	Thermoplastic	1.120 in 28.4 mm	Reid Select

$2.35 - $3.69	Request the lead time here	3/8-16	1.580 in 40.1 mm	Female	0.563 in 14.3 mm	Thermoplastic	0.950 in 24.1 mm	Reid Select

$8.39 - $8.39	137 In stock	1/2-13	3.000 in 76.2 mm	Female	1.250 in 31.8 mm	Aluminum	1.750 in 44.5 mm	Jergens

$0.79 - $1.24	328 In stock	5/16-18	1.260 in 32 mm	Female	0.469 in 11.9 mm	Thermoplastic	0.910 in 23.1 mm	Reid Select

$2.56 - $4.02	Request the lead time here	5/16-18	2.360 in 59.9 mm	Female	0.569 in 14.5 mm	Thermoplastic	1.300 in 33 mm	Reid Select

$1.42 - $2.23	386 In stock	1/2-13	2.360 in 59.9 mm	Female	0.750 in 19.1 mm	Thermoplastic	1.300 in 33 mm	Reid Select

$1.46 - $1.63	935 In stock	3/8-16		Female	0.500 in 12.7 mm	Phenolic		Reid Select