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
$1.90 - $2.98	Request the lead time here	5/16-18	1.970 in 50 mm	Female	0.550 in 14 mm	Thermoplastic	1.220 in 31 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	63 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.

$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

$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.

$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

$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

$31.11 - $34.57	18 In stock	M8	1.969 in 50.0 mm	Threaded Blind Bore	0.591 in 15.0 mm	Stainless Steel	1.299 in 33.0 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.

$1.78 - $1.78	Request the lead time here	5/16-18	2.000 in 50.8 mm	Male	0.750 in 19.1 mm	Phenolic	1.000 in 25.4 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

$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

$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.

$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

$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

$4.37 - $6.86	Request the lead time here	1/2-13	2.480 in 63 mm	Female	0.750 in 19.1 mm	Thermoplastic	1.540 in 39.1 mm	Reid Select