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
$1.16 - $1.16	296 In stock	1/4-20	1.250 in 31.8 mm	Female	0.380 in 9.7 mm	Phenolic	0.8750 in 22.2 mm	Reid Select

$1.20 - $1.20	Request the lead time here	5/16-18	1.250 in 31.8 mm	Female	0.380 in 9.7 mm	Phenolic	0.8750 in 22.2 mm	Reid Select

$1.60 - $1.60	Request the lead time here	3/8-16	1.625 in 41.3 mm	Female	0.380 in 9.7 mm	Phenolic	0.8750 in 22.2 mm	Reid Select

$1.61 - $2.53	Request the lead time here	5/16-18	2.560 in 65 mm	Female	0.470 in 11.9 mm	Thermoplastic	1.100 in 27.9 mm	Reid Select

$1.80 - $2.83	Request the lead time here	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

$1.05 - $1.05	Request the lead time here	1/4-20	1.180 in 30 mm	Female	0.550 in 14 mm	Thermoplastic	0.6500 in 16.5 mm	Reid Select

$1.78 - $1.78	47 In stock	5/16-18	1.770 in 45 mm	Female	0.470 in 11.9 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

$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.

$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

$1.45 - $2.28	Request the lead time here	1/4-20	1.260 in 32 mm	Female	0.550 in 14 mm	Thermoplastic	0.790 in 20.1 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.

$31.11 - $34.57	8 In stock	M10	1.969 in 50.0 mm	Threaded Blind Bore	0.709 in 18.0 mm	Stainless Steel	1.299 in 33.0 mm	J.W. Winco Inc.

$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

$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

$32.05 - $35.62	16 In stock	5/16-18	1.970 in 50 mm	Threaded Blind Bore	0.590 in 15 mm	Stainless Steel	1.260 in 32 mm	J.W. Winco Inc.

$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.

$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

$1.90 - $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

$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