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
$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.

$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

$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

$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

$1.78 - $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

$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

$2.95 - $2.95	15 In stock	1/4-20	1.180 in 30 mm	Male	0.500 in 12.7 mm	Thermoplastic		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

$1.45 - $1.45	121 In stock	5/16-18	2.170 in 55.1 mm	Male	1.000 in 25.4 mm	Thermoplastic		Reid Select

$3.44 - $5.40	Request the lead time here	M10	1.969 in 50.0 mm	Male	0.787 in 20.0 mm	Polyamide		Reid Select

$1.13 - $1.78	Request the lead time here	5/16-18	1.770 in 45 mm	Male	0.980 in 24.9 mm	Thermoplastic		Reid Select

$2.65 - $4.16	Request the lead time here	1/4-20	1.970 in 50 mm	Male	1.000 in 25.4 mm	Polyamide		Reid Select

$1.63 - $2.56	33 In stock	5/16-18	1.970 in 50 mm	Male	1.750 in 44.5 mm	Thermoplastic		Reid Select

$3.42 - $5.38	Request the lead time here	M8	1.969 in 50.0 mm	Male	0.591 in 15.0 mm	Polyamide		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

$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

$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