S-94630A111 6.4 mm ID x 17 mm OD DIN 6340 Oversized Washers

Key Features & Benefits at a Glance

• Enhanced Load Distribution – 17mm outer diameter provides superior surface coverage to prevent fastener embedding and material damage
• Precision Fit for M6 Fasteners – 6.4mm inner diameter ensures perfect compatibility with standard M6 screws and bolts
• Exceptional Durability – Rockwell C35 hardened steel construction withstands heavy loads and repeated assembly cycles
• Consistent Performance – 2.7-3.3mm controlled thickness maintains reliable spacing and vibration resistance
• Guaranteed Interchangeability – DIN 6340 certification ensures exact dimensional compliance across all production batches
• Environmentally Responsible – Full RoHS 3 and REACH compliance eliminates hazardous substance concerns in regulated industries
• Corrosion Resistance Ready – Raw steel base material accepts various protective coatings for specific environmental conditions

Professional Applications & Engineering Value

These M6 flat washers deliver critical engineering solutions where precise load distribution and surface protection are paramount. Manufactured from hardened steel with Rockwell C35 hardness, they prevent fastener loosening under vibration while protecting sensitive surfaces from galling and deformation. The DIN 6340 standard ensures perfect compatibility with metric M6 fasteners in automotive assembly, industrial machinery, and electrical enclosures where consistent thickness (2.7-3.3mm) maintains proper clamp load distribution. Their metric dimensions (6.4mm ID × 17mm OD) provide optimal bearing surface without compromising assembly space, making them ideal for high-vibration environments requiring reliable flat washer performance.

Specification Summary & Compliance

This metric flat washer features precise dimensions of 6.4mm inner diameter × 17mm outer diameter with controlled thickness between 2.7-3.3mm. Manufactured to DIN 6340 specifications for dimensional accuracy and Rockwell C35 hardness for mechanical performance. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety. Designed specifically for M6 screw size applications requiring standardized metric components.