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	141 In stock	1/4-20	1.770 in 45 mm	Male	0.980 in 24.9 mm	Thermoplastic	1.810 in 46 mm	Reid Select

$2.59 - $2.59	168 In stock	1/4-20	1.180 in 30 mm	Male	1.000 in 25.4 mm	Thermoplastic		Reid Select

$2.80 - $4.40	Request the lead time here	5/16-18	1.970 in 50 mm	Male	1.000 in 25.4 mm	Polyamide		Reid Select

$1.83 - $2.88	100 In stock	5/16-18	3.350 in 85.1 mm	Male	1.180 in 30 mm	Thermoplastic		Reid Select

$2.69 - $4.22	Request the lead time here	5/16-18	1.970 in 50 mm	Male	0.750 in 19.1 mm	Polyamide		Reid Select

$1.37 - $2.16	Request the lead time here	5/16-18	1.570 in 39.9 mm	Male	1.000 in 25.4 mm	Thermoplastic		Reid Select

$3.61 - $5.68	Request the lead time here	5/16-18	1.970 in 50 mm	Male	1.500 in 38.1 mm	Polyamide		Reid Select

$3.31 - $5.20	Request the lead time here	M8	1.969 in 50.0 mm	Male	0.787 in 20.0 mm	Polyamide		Reid Select

$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.

$1.09 - $1.71	964 In stock	#10-24	0.980 in 24.9 mm	Female	0.350 in 8.9 mm	Thermoplastic	0.630 in 16 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

$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.

$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

$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

$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

$2.66 - $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

$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.

$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

$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