Serrated Safety Washer - 304 Stainless Steel - 21 x 21 x 30 x 1.8 mm - WO04SPM20 - S - Schnorr® - Hobson

Features

• Serrated on both sides of the washer


• High resistance to vibration


• Can be used with Class 8.8 or 10.9 bolts


• Locking effect is on outside diameter to ensure greatest resistance to
  loosening


• Black and zinc plated – Type VS


• Stainless Steel Grade 304 – Type S

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Catalogue Page Number: 36-66