IIS Serrated safet Washers are ready to fit washer to sustain preload and avoid loosening. When you Tighten the Screw, the Serrations crunch into the mating faces and prevents the screw from loosening up due to vibrations etc.
Disc Shape supports to hold the necessary tension. They are available in various size for Bolts and Screws. Serrated Washers are Disc Springs with Trapezodial Cross Section on Both Sides for gripping. The Diameters for Serrared Washer are matched to screw dimensions. The Outer Diamater of Washer is matched to the head diamater of pan head. This allows using the Serrated Safety Washers with almost every Screw and Bolt including recessed heads except countershunk screw.
1. Used for High Vibration resistance due to positive rib contact.
2. Excellent pretensioning.
3. Through proper radius selection, no splitting / cracking accure during Tightening.
4. The concentric force of Washer eleminates the chances of bending the Fastener.
5. Extensive application and flexibility.
IIS has ready Stock of all sizes of Serrated Safety Washers.
Material : Prime Quality Spring Steel, Stainless Steel. Other Special material are available on request.
Finish : Natural, Phosphated and Oiled.
Check below for our entire size of Serrated Safety Washers (SW Series) :