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
$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

$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

$0.98 - $1.54	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

$4.94 - $4.94	604 In stock	5/16-18	1.500 in 38.1 mm	Female	0.630 in 16 mm	Aluminum	0.875 in 22.2 mm	Jergens

$1.15 - $1.80	2 In stock	5/16-18	1.970 in 50 mm	Female	0.469 in 11.9 mm	Thermoplastic	1.120 in 28.4 mm	Reid Select

$1.62 - $1.80	2950 In stock	3/8-16		Female	0.500 in 12.7 mm	Nylon		DimcoGray

$0.98 - $1.54	319 In stock	5/16-18	1.580 in 40.1 mm	Female	0.469 in 11.9 mm	Thermoplastic	0.950 in 24.1 mm	Reid Select

$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	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

$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

$1.42 - $2.23	882 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

$1.22 - $1.22	204 In stock	1/4-20	1.000 in 25.4 mm	Female	0.500 in 12.7 mm	Nylon	0.750 in 19.1 mm	Reid Select

$1.46 - $1.63	2493 In stock	3/8-16		Female	0.500 in 12.7 mm	Phenolic		DimcoGray

$1.21 - $1.90	1096 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

$1.54 - $1.54	91 In stock	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

$1.21 - $1.90	74 In stock	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	2675 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

$1.18 - $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

$1.66 - $1.85	486 In stock	5/16-24		Female	0.438 in 11.1 mm	Nylon		DimcoGray

$1.31 - $1.31	Request the lead time here	5/16-18	1.250 in 31.8 mm	Female	0.500 in 12.7 mm	Nylon	0.875 in 22.2 mm	Reid Select