Free Shipping: For every order of $350 or more with the promo code : FREESHIP

WEDGE LOCK WSH DIN25201 4.4x7.6x1.8mm *

401.700204 - UNSPSC 31161801
WEDGE LOCK WSH DIN25201  4.4x7.6x1.8mm * WEDGE LOCK WSH DIN25201  4.4x7.6x1.8mm *
WEDGE LOCK WSH DIN25201  4.4x7.6x1.8mm *
0 Review(s)

Prevents loosening of screw connections subject to lateral, vibrating loads.


Not stocked in Vaughan, ON.

Call us at (289) 474-5447. Learn more about our 24/7 Würth Shop.

Product Details

Attribute Value
Compatible Screw Size M4
Inner Diameter 4.4 mm
Outer Diameter 7.6 mm
Thickness 1.7 mm
Material Steel
Finish Flake Zinc Silver
Standards Met DIN 25201


Strong wedge locking effect through the rise of the cams between the two washers. The screw connection is secured by tension rather than friction.

Benefits & Advantage

Maximum security when locking screw connections
No loosening under vibration and dynamic loads
Simple assembly and disassembly
No impairment by lubricants
Assures locking function at high or low prestressing forces
Temperature range for use identical to that of the screw
Gentle on surface finish


Automobile industry
Machine building
Manufacturers of compressed air and electric power tools
Agricultural machinery
Mixing plants
Transport and conveying systems

Is Often Bought With

You Might Also Like


Product not yet rated.