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
$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.

$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

$2.66 - $4.18	Request the lead time here	3/8-16	1.970 in 50 mm	Female	0.550 in 14 mm	Thermoplastic	1.220 in 31 mm	Reid Select

$2.35 - $2.35	1286 In stock	5/16-18	1.750 in 44.5 mm	Female w/Locking Element	0.470 in 11.9 mm	Polypropylene	0.870 in 22.1 mm	Reid Select

$19.98 - $22.20	24 In stock	1/4-20	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	33 In stock	M6	1.26 in 32.0 mm	Threaded Blind Bore	0.472 in 12.0 mm	Stainless Steel	0.827 in 21.0 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.

$49.21 - $54.68	17 In stock	3/8-16	2.36 in 59.9 mm	Threaded Blind Bore	0.710 in 18 mm	Stainless Steel	1.610 in 40.9 mm	J.W. Winco Inc.

$47.97 - $53.30	1 In stock	M10	2.362 in 60.0 mm	Threaded Blind Bore	0.709 in 18.0 mm	Stainless Steel	1.614 in 41.0 mm	J.W. Winco Inc.

$25.42 - $28.25	17 In stock	1/4-20	1.570 in 39.9 mm	Threaded Blind Bore	0.470 in 11.9 mm	Stainless Steel	1.020 in 25.9 mm	J.W. Winco Inc.

$2.01 - $3.16	Request the lead time here	5/16-18	1.970 in 50 mm	Female	0.550 in 14 mm	Thermoplastic	0.980 in 24.9 mm	Reid Select

$1.59 - $2.50	Request the lead time here	1/4-20	1.570 in 39.9 mm	Female	0.390 in 9.9 mm	Thermoplastic	0.980 in 24.9 mm	Reid Select

$4.97 - $7.81	Request the lead time here	1/2-13	4.920 in 125 mm	Female	0.750 in 19.1 mm	Thermoplastic	2.090 in 53.1 mm	Reid Select

$1.80 - $2.83	440 In stock	1/2-13	3.350 in 85.1 mm	Female	0.750 in 19.1 mm	Thermoplastic	1.420 in 36.1 mm	Reid Select

$1.77 - $1.77	Request the lead time here	#10-24		Female	0.380 in 9.7 mm	Phenolic		Reid Select

$1.13 - $1.78	Request the lead time here	1/4-20	1.770 in 45 mm	Female	0.380 in 9.7 mm	Thermoplastic	0.830 in 21.1 mm	Reid Select

$2.19 - $3.44	Request the lead time here	5/8-11	4.130 in 104.9 mm	Female	0.940 in 23.9 mm	Thermoplastic	1.770 in 45 mm	Reid Select

$2.19 - $3.44	Request the lead time here	3/8-16	4.130 in 104.9 mm	Female	0.560 in 14.2 mm	Thermoplastic	1.770 in 45 mm	Reid Select

$1.61 - $2.53	102 In stock	3/8-16	2.560 in 65 mm	Female	0.560 in 14.2 mm	Thermoplastic	1.100 in 27.9 mm	Reid Select

$1.58 - $1.58	Request the lead time here	1/4-20	0.750 in 19.1 mm	Female	0.380 in 9.7 mm	Phenolic	0.7200 in 18.3 mm	Reid Select