3 Arm Prong Knobs

In stock

3-arm prong knobs are among the most common type of lobed knob, allowing easy access even with thick gloves on for small adjustments to equipment and workpieces across industries.

Find inch and metric 3-lobed knobs at Reid Supply in both female and male thread inserts of a variety of materials, including plastic, stainless steel, and brass insert threading in Reid Supply’s online catalog.

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Product SKUs information
Price range	Availability	Thread Size	Overall Diameter	Mount Type	Thread Length	Knob Material	Overall Height	Brand
$2.66 - $2.66	864 In stock	1/4-20	1.750 in 44.5 mm	Female w/Locking Element	0.440 in 11.2 mm	Polypropylene	0.870 in 22.1 mm	Reid Select

$1.09 - $1.09	857 In stock	1/4-20	1.125 in 28.6 mm	Male	0.500 in 12.7 mm	Phenolic	0.750 in 19.1 mm	Reid Select

$3.93 - $6.18	Request the lead time here	3/8-16	2.480 in 63 mm	Female	0.550 in 14 mm	Thermoplastic	1.540 in 39.1 mm	Reid Select

$25.42 - $28.25	13 In stock	5/16-18	1.570 in 39.9 mm	Threaded Blind Bore	0.590 in 15 mm	Stainless Steel	1.020 in 25.9 mm	J.W. Winco Inc.

$25.17 - $27.97	66 In stock	M8	1.575 in 40.0 mm	Threaded Blind Bore	0.591 in 15.0 mm	Stainless Steel	1.024 in 26.0 mm	J.W. Winco Inc.

$0.89 - $0.89	439 In stock	#10-32	1.125 in 28.6 mm	Male	0.440 in 11.2 mm	Phenolic	0.750 in 19.1 mm	Reid Select

$2.49 - $2.49	1014 In stock	3/8-16	1.750 in 44.5 mm	Female w/Locking Element	0.580 in 14.7 mm	Polypropylene	0.870 in 22.1 mm	Reid Select

$1.16 - $1.16	48 In stock	5/16-18	1.500 in 38.1 mm	Male	0.750 in 19.1 mm	Phenolic	0.875 in 22.2 mm	Reid Select

$1.61 - $2.53	Request the lead time here	3/8-16	2.560 in 65 mm	Male	0.980 in 24.9 mm	Thermoplastic		Reid Select

$1.61 - $2.53	Request the lead time here	5/16-18	2.560 in 65 mm	Male	0.980 in 24.9 mm	Thermoplastic		Reid Select

$1.13 - $1.78	153 In stock	1/4-20	1.770 in 45 mm	Male	0.980 in 24.9 mm	Thermoplastic	1.810 in 46 mm	Reid Select

$1.03 - $1.62	Request the lead time here	1/4-20	1.260 in 32 mm	Male	0.500 in 12.7 mm	Thermoplastic		Reid Select

$2.04 - $3.20	Request the lead time here	3/8-16	1.970 in 50 mm	Male	2.000 in 50.8 mm	Thermoplastic		Reid Select

$3.30 - $5.18	Request the lead time here	M6	1.969 in 50.0 mm	Male	0.787 in 20.0 mm	Polyamide		Reid Select

$3.50 - $5.50	Request the lead time here	M10	1.969 in 50.0 mm	Male	1.575 in 40.0 mm	Polyamide		Reid Select

$2.71 - $4.26	Request the lead time here	1/4-20	1.970 in 50 mm	Male	1.500 in 38.1 mm	Polyamide		Reid Select

$3.37 - $5.30	Request the lead time here	M6	1.969 in 50.0 mm	Male	1.181 in 30.0 mm	Polyamide		Reid Select

$2.93 - $4.60	Request the lead time here	3/8-16	1.970 in 50 mm	Male	1.000 in 25.4 mm	Polyamide		Reid Select

$3.58 - $5.62	Request the lead time here	M8	1.969 in 50.0 mm	Male	1.299 in 33.0 mm	Polyamide		Reid Select

$1.41 - $2.22	Request the lead time here	1/4-20	1.570 in 39.9 mm	Male	1.250 in 31.8 mm	Thermoplastic		Reid Select