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
$1.13 - $1.78	806 In stock	5/16-18	1.770 in 45 mm	Female	0.470 in 11.9 mm	Thermoplastic	0.830 in 21.1 mm	Reid Select

$2.37 - $3.72	Request the lead time here	3/8-16	2.480 in 63 mm	Female	0.910 in 23.1 mm	Thermoplastic	1.540 in 39.1 mm	Reid Select

$1.68 - $2.64	Request the lead time here	1/4-20	1.570 in 39.9 mm	Female	0.550 in 14 mm	Thermoplastic	0.790 in 20.1 mm	Reid Select

$1.16 - $1.16	43 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

$19.98 - $22.20	15 In stock	#10-32	1.260 in 32 mm	Threaded Blind Bore	0.390 in 9.9 mm	Stainless Steel	0.830 in 21.1 mm	J.W. Winco Inc.

$19.85 - $22.06	24 In stock	M5	1.26 in 32.0 mm	Threaded Blind Bore	0.394 in 10.0 mm	Stainless Steel	0.827 in 21.0 mm	J.W. Winco Inc.

$1.32 - $2.08	Request the lead time here	1/4-20	1.260 in 32 mm	Female	0.390 in 9.9 mm	Thermoplastic	0.790 in 20.1 mm	Reid Select

$1.81 - $2.84	Request the lead time here	5/16-18	1.570 in 39.9 mm	Female	0.550 in 14 mm	Thermoplastic	0.980 in 24.9 mm	Reid Select

$49.21 - $54.68	17 In stock	1/2-13	2.36 in 59.9 mm	Threaded Blind Bore	0.870 in 22.1 mm	Stainless Steel	1.610 in 40.9 mm	J.W. Winco Inc.

$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

$1.29 - $2.02	Request the lead time here	#10-24	1.260 in 32 mm	Female	0.350 in 8.9 mm	Thermoplastic	0.790 in 20.1 mm	Reid Select

$2.49 - $2.49	1013 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

$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

$2.89 - $2.89	110 In stock	1/4-20	1.770 in 45 mm	Female	0.700 in 17.8 mm	Thermoplastic	0.8900 in 22.6 mm	Reid Select

$2.19 - $3.44	95 In stock	1/2-13	4.130 in 104.9 mm	Female	0.787 in 20 mm	Thermoplastic	1.770 in 45 mm	Reid Select

$2.19 - $3.44	32 In stock	3/8-16	4.130 in 104.9 mm	Female	0.560 in 14.2 mm	Thermoplastic	1.770 in 45 mm	Reid Select

$1.89 - $4.41	Request the lead time here	1/2-13	2.560 in 65 mm	Female	0.750 in 19.1 mm	Thermoplastic	1.100 in 27.9 mm	Reid Select

$1.80 - $2.83	778 In stock	3/8-16	3.350 in 85.1 mm	Female	0.560 in 14.2 mm	Thermoplastic	1.420 in 36.1 mm	Reid Select

$2.01 - $2.01	Request the lead time here	3/8-16	2.170 in 55.1 mm	Female	0.900 in 22.9 mm	Thermoplastic	1.0800 in 27.4 mm	Reid Select

$1.13 - $1.78	29 In stock	1/4-20	1.770 in 45 mm	Female	0.380 in 9.7 mm	Thermoplastic	0.830 in 21.1 mm	Reid Select