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
$1.11 - $1.11	Request the lead time here	#8-32	1.000 in 25.4 mm	Female	0.375 in 9.5 mm	Nylon	0.750 in 19.1 mm	Reid Select

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

$2.04 - $2.27	287 In stock	1/4-20		Female	0.438 in 11.1 mm	Nylon		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

$1.42 - $2.23	Request the lead time here	1/2-13	2.360 in 59.9 mm	Female	0.750 in 19.1 mm	Thermoplastic	1.300 in 33 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

$1.65 - $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

$0.91 - $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

$24.85 - $24.85	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

$2.08 - $3.27	Request the lead time here	5/16-18	1.970 in 50 mm	Female	0.469 in 11.9 mm	Thermoplastic	1.120 in 28.4 mm	Reid Select

$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

$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

$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

$8.39 - $8.39	485 In stock	5/8-11	3.000 in 76.2 mm	Female	1.250 in 31.8 mm	Aluminum	1.750 in 44.5 mm	Jergens

$1.46 - $1.63	3143 In stock	3/8-16		Female	0.500 in 12.7 mm	Phenolic		Reid Select

$1.66 - $1.85	586 In stock	5/16-24		Female	0.438 in 11.1 mm	Nylon		Reid Select

$2.23 - $2.48	180 In stock	1/2-20		Female	0.500 in 12.7 mm	Nylon		Reid Select

$4.94 - $4.94	63 In stock	3/8-16	1.500 in 38.1 mm	Female	0.630 in 16 mm	Aluminum	0.875 in 22.2 mm	Jergens

$1.21 - $1.90	610 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