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
$0.55 - $0.86	Request the lead time here	#10-24	.790 in 20.1 mm	Female	0.280 in 7.1 mm	Thermoplastic	0.510 in 13 mm	Reid Select

$1.10 - $1.73	46 In stock	3/8-16	1.970 in 50 mm	Female	0.560 in 14.2 mm	Thermoplastic	1.260 in 32 mm	Reid Select

$34.79 - $34.79	5 In stock	3/8-16	1.960 in 49.8 mm	Female Thru Hole	0.709 in 18.0 mm	Stainless Steel	1.260 in 32 mm	Kipp

$1.24 - $1.24	2147 In stock	1/4-20	1.250 in 31.8 mm	Female	0.500 in 12.7 mm	Nylon	0.875 in 22.2 mm	Reid Select

$1.32 - $1.47	297 In stock	5/16-18		Female	0.500 in 12.7 mm	Nylon		DimcoGray

$0.91 - $1.43	113 In stock	5/16-18	1.570 in 39.9 mm	Female	0.470 in 11.9 mm	Thermoplastic	1.100 in 27.9 mm	Reid Select

$42.70 - $42.70	11 In stock	1/2-13	2.480 in 63 mm	Female	0.870 in 22.1 mm	Stainless Steel	1.570 in 39.9 mm	Kipp

$2.51 - $3.95	Request the lead time here	3/8-16	1.970 in 50 mm	Female	0.563 in 14.3 mm	Thermoplastic	1.120 in 28.4 mm	Reid Select

$0.55 - $0.86	50 In stock	1/4-20	.790 in 20.1 mm	Female	0.380 in 9.7 mm	Thermoplastic	0.510 in 13 mm	Reid Select

$2.11 - $2.11	35 In stock	3/8-16	2.360 in 59.9 mm	Female	0.560 in 14.2 mm	Thermoplastic	1.500 in 38.1 mm	Reid Select

$5.45 - $5.45	121 In stock	3/8-16	2.125 in 54 mm	Female	0.880 in 22.4 mm	Aluminum	1.250 in 31.8 mm	Jergens

$0.79 - $1.24	28 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

$23.27 - $23.27	51 In stock	1/4-20	1.250 in 31.8 mm	Female	0.470 in 11.9 mm	Stainless Steel	0.790 in 20.1 mm	Kipp

$0.52 - $0.81	10 In stock	#10-32	.790 in 20.1 mm	Female	0.280 in 7.1 mm	Thermoplastic	0.510 in 13 mm	Reid Select

$5.45 - $5.45	Request the lead time here	1/2-13	2.125 in 54 mm	Female	0.880 in 22.4 mm	Aluminum	1.250 in 31.8 mm	Jergens

$0.79 - $1.24	105 In stock	1/4-20	1.260 in 32 mm	Female	0.375 in 9.5 mm	Thermoplastic	0.910 in 23.1 mm	Reid Select

$1.42 - $2.23	222 In stock	5/16-18	2.360 in 59.9 mm	Female	0.569 in 14.5 mm	Thermoplastic	1.300 in 33 mm	Reid Select

$0.91 - $1.43	Request the lead time here	5/16-18	1.570 in 39.9 mm	Female	0.470 in 11.9 mm	Thermoplastic	1.100 in 27.9 mm	Reid Select

$0.79 - $1.24	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

$34.79 - $34.79	94 In stock	3/8-16	1.960 in 49.8 mm	Female	0.710 in 18 mm	Stainless Steel	1.260 in 32 mm	Kipp