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Keystock

Shop our extensive inventory on keystock and view our keyway size chart to figure out what keystock size you need.

*Standard Shaft Keyway size chart*
Shaft Diameter (From)	Shaft Diameter (To)	Keyway Width	Keyway Depth	Key Width	Key Depth
Shaft Diameter (From)	Shaft Diameter (To)	Keyway Width	Keyway Depth	Key Width	Key Depth
5/16"	7/16"	3/32"	3/64"	3/32"	3/32"
1/2"	9/16"	1/8"	1/16"	1/8"	1/8"
5/8"	7/8"	3/16"	3/32"	3/16"	3/16"
15/16"	1-1/4"	1/4"	1/8"	1/4"	1/4"
1-5/16"	1-3/8"	5/16"	5/32"	5/16"	5/16"
1-7/16"	1-3/4"	3/8"	3/16"	3/8"	3/8"
1-13/16"	2-1/4"	1/2"	1/4"	1/2"	1/2"
2-5/16"	2-3/4"	5/8"	5/16"	5/8"	5/8"
2-13/16"	3-1/4"	3/4"	3/8"	3/4"	3/4"
3-5/16"	3-3/4"	7/8"	7/16"	7/8"	7/8"
3-13/16"	4-1/2"	1"	1/2"	1"	1"
4-9/16"	5-1/2"	1-1/4"	5/8"	1-1/4"	1-1/4"
5-9/16"	6-1/2"	1-1/2"	3/4"	1-1/2"	1-1/2"
6-9/16"	7-1/2"	1-3/4"	3/4"	1-3/4"	1-1/2"
7-9/16"	9"	2"	3/4"	2"	1-1/2"

*Metric Shaft Keyway size chart*
Shaft Diameter (From)	Shaft Diameter (To)	Keyway Width	Keyway Depth	Key Width	Key Depth
Shaft Diameter (From)	Shaft Diameter (To)	Keyway Width	Keyway Depth	Key Width	Key Depth
6mm	8mm	2mm	1.0mm	2mm	2mm
9mm	10mm	3mm	1.4mm	3mm	3mm
11mm	12mm	4mm	1.8mm	4mm	4mm
13mm	17mm	5mm	2.3mm	5mm	5mm
18mm	22mm	6mm	2.8mm	6mm	6mm
23mm	30mm	8mm	3.3mm	8mm	7mm
31mm	38mm	10mm	3.3mm	10mm	8mm
39mm	44mm	12mm	3.3mm	12mm	8mm
45mm	50mm	14mm	3.8mm	14mm	9mm
51mm	58mm	16mm	4.3mm	16mm	10mm
59mm	65mm	18mm	4.4mm	18mm	11mm
66mm	75mm	20mm	4.9mm	20mm	12mm
76mm	86mm	22mm	5.4mm	22mm	14mm
86mm	96mm	25mm	5.4mm	25mm	14mm
96mm	110mm	28mm	6.4mm	28mm	16mm
111mm	130mm	32mm	7.4mm	32mm	18mm
131mm	150mm	36mm	8.4mm	36mm	20mm
151mm	170mm	40mm	9.4mm	40mm	22mm
171mm	200mm	45mm	10.4mm	45mm	25mm
201mm	230mm	50mm	11.4mm	50mm	28mm
231mm	260mm	56mm	12.4mm	56mm	32mm
261mm	290mm	63mm	12.4mm	63mm	32mm
291mm	330mm	70mm	14.4mm	70mm	36mm
331mm	380mm	80mm	15.4mm	80mm	40mm
381mm	440mm	90mm	17.4mm	90mm	45mm
441mm	500mm	100mm	19.5mm	100mm	50mm

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1-1/2" Keystock - 1' Length

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1-1/4" Keystock - 1' Length

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1-1/8" Keystock - 1' Length

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1" Keystock - 1' Length

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1/2" Keystock - 1' Length

Pricing and Availability on Request. $50 Minimum Order for Keystock

1/4" Keystock - 1' Length

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1/8" Keystock - 1' Length

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3/16" Keystock - 1' Length

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3/4" Keystock - 1' Length

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3/8" Keystock - 1' Length

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5/16" Keystock - 1' Length

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5/8" Keystock - 1' Length

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Keystock is a common in-stock item from USA Roller Chain and sprockets and is available for purchase online or by over the phone. We have Keystock in standard 1ft lengths, 3ft lengths, 6ft lengths, 12ft lengths, and custom cut lengths upon request. We also have metric Keystock, stainless steel Keystock, and step Keystock all in stock. For more information or for pricing and availability on Keystock please contact us and we will be happy to assist you.

Phone: (407) 347-3519
Email: sales@usarollerchain.com