50pcs/lot M4 Internal Tooth Star Locking Washer 3.5mm ID 12mm OD Lock Washers Push On Locking Speed Clip Nut Locking Fastener
high precision Star Locking push on locking washersÂ
Specification:
Washer Type: Star Locking Washer
Material: 65Mn Spring Steel
Finish: Black Oxide
Size: M4
Fit Shaft Outer Diameter: 4mm
Inner Diameter: 3.5mm
Outer Diameter: 12mm
Thickness: 1.7mm
Package Content: 50(+/-2%)pcs x Star Locking Washer
Description:
Star Locking Washer provides spring force between two attachments and grip shaft firmly in place.
These push-on washers create a permanent installation and will lock firmly.
65Mn steel is a perfect material for spring washer due to its good strength. Black oxide finish gives better corrosion resistant performance in dry environments.
Widely used in machinery equipment, industrial production of shock absorption, bearings, machinery, etc.
The Star Locking Washers have teeth that dig into the shaft material, so expect minor scratching.