Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material	45# Carbon Steel
Surface Treatment	Black Oxide Coating
Inner Diameter Range	M5 to M12
Outer Diameter	Varies by Model Selection
Sleeve Length	10mm to 50mm
Thread Specification	Threadless Smooth Bore
Hardness Rating	HRC 40-45
Application Scope	Machinery and Automation
Package Contents	10 Pieces per Box
Net Weight	150g per Package

5 reviews

Anonymous

Apr 12, 2026

Rating: 5/5

Great Spacer

Fits my shaft perfectly. The black oxide finish looks professional and seems durable.

Anonymous

Mar 27, 2026

Rating: 5/5

Exact Match

Used for a M8 spacer column. Dimensions were accurate according to my calipers.

Anonymous

Mar 17, 2026

Rating: 5/5

Solid Build

Heavy duty material. I used these as guide sleeves for a linear motion project.

Anonymous

Feb 18, 2026

Rating: 5/5

Fast Shipping

Arrived well packaged. No damage during transit. Will order again for future builds.

Anonymous

Feb 03, 2026

Rating: 4/5

Good Value

Quality is good for the price. Slightly rough edges on one piece but nothing a file cant fix.

5 FAQ

Q: Do you sell single pieces?

A: The minimum order quantity is 10 pieces per package as listed.

Q: What is the length tolerance?

A: The standard manufacturing tolerance is plus or minus 0.1mm.

Q: Is this stainless steel?

A: No, this product is made from 45# Carbon Steel with a black oxide finish.

Q: Can I use this outdoors?

A: It is recommended for indoor use. For outdoors, additional corrosion protection is advised.

Q: Does this work with M10 shafts?

A: Yes, please select the M10 option from the variant menu before ordering.

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