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
$1.22 - $1.22	251 In stock	5/16-18	2.500 in 63.5 mm	Female	0.438 in 11.1 mm	ABS	1.1250 in 28.6 mm	DimcoGray

$1.30 - $1.30	Request the lead time here	3/8-16	2.000 in 50.8 mm	Female	0.625 in 15.9 mm	ABS	1.0620 in 27 mm	DimcoGray

$1.87 - $1.87	23 In stock	1/4-20	1.125 in 28.6 mm	Female	0.500 in 12.7 mm	Phenolic	0.750 in 19.1 mm	Reid Select

$32.05 - $35.62	14 In stock	3/8-16	1.970 in 50 mm	Threaded Blind Bore	0.710 in 18 mm	Stainless Steel	1.300 in 33 mm	J.W. Winco Inc.

$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.

$2.66 - $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

$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.

$25.17 - $27.97	8 In stock	M6	1.575 in 40.0 mm	Threaded Blind Bore	0.472 in 12.0 mm	Stainless Steel	1.024 in 26.0 mm	J.W. Winco Inc.

$2.35 - $2.35	1293 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

$1.13 - $1.13	295 In stock	1/4-20	1.500 in 38.1 mm	Male	0.560 in 14.2 mm	Phenolic	0.875 in 22.2 mm	Reid Select

$2.66 - $2.66	871 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

$1.32 - $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

$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

$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

$1.29 - $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

$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

$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.

$1.59 - $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