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
$1.42 - $2.23	255 In stock	3/8-16	2.360 in 59.9 mm	Female	0.563 in 14.3 mm	Thermoplastic	1.300 in 33 mm	Reid Select

$2.32 - $3.65	213 In stock	5/8-11	3.150 in 80 mm	Female	0.940 in 23.9 mm	Thermoplastic	1.610 in 40.9 mm	Reid Select

$5.34 - $5.34	158 In stock	5/16-18	1.250 in 31.8 mm	Female	0.500 in 12.7 mm	Aluminum	0.750 in 19.1 mm	Jergens

$1.72 - $2.71	Request the lead time here	1/4-20	1.580 in 40.1 mm	Female	0.375 in 9.5 mm	Thermoplastic	0.910 in 23.1 mm	Reid Select

$1.10 - $1.73	2805 In stock	5/16-18	1.970 in 50 mm	Female	0.470 in 11.9 mm	Thermoplastic	1.260 in 32 mm	Reid Select

$0.91 - $1.43	Request the lead time here	1/4-20	1.570 in 39.9 mm	Female	0.380 in 9.7 mm	Thermoplastic	1.100 in 27.9 mm	Reid Select

$1.18 - $1.18	131 In stock	#10-32	1.000 in 25.4 mm	Female	0.375 in 9.5 mm	Nylon	0.750 in 19.1 mm	Reid Select

$0.98 - $1.54	Request the lead time here	1/4-20	1.580 in 40.1 mm	Female	0.375 in 9.5 mm	Thermoplastic	0.950 in 24.1 mm	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

$2.32 - $3.65	16 In stock	5/8-11	3.150 in 80 mm	Female	0.940 in 23.9 mm	Thermoplastic	1.610 in 40.9 mm	Reid Select

$31.26 - $31.26	36 In stock	1/2-13	2.480 in 63 mm	Female Thru Hole	0.866 in 22.0 mm	Stainless Steel	1.570 in 39.9 mm	Kipp

$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

$2.04 - $2.27	284 In stock	1/4-20		Female	0.438 in 11.1 mm	Nylon		DimcoGray

$1.10 - $1.73	Request the lead time here	3/8-16	1.970 in 50 mm	Female	0.560 in 14.2 mm	Thermoplastic	1.260 in 32 mm	Reid Select

$17.04 - $17.04	10 In stock	1/4-20	1.250 in 31.8 mm	Female Thru Hole	0.433 in 11.0 mm	Stainless Steel	0.790 in 20.1 mm	Kipp

$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	226 In stock	5/16-18	1.970 in 50 mm	Female	0.470 in 11.9 mm	Thermoplastic	1.260 in 32 mm	Reid Select

$1.46 - $1.63	3059 In stock	3/8-16		Female	0.500 in 12.7 mm	Phenolic		DimcoGray

$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