S-98437A108 0.2" ID x 0.294" OD ASME B18.21.1 Split Lock Washers for Socket Head Screws
Split Lock Washers for Socket Head Screws
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Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
Special Type Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance prevents fastener loosening in high-stress industrial environments
- 18-8 stainless steel construction provides excellent corrosion resistance and long-term durability
- Rockwell C35 hardness ensures consistent spring tension and reliable locking performance
- Precision-engineered split design creates continuous upward force to maintain secure fastening
- ASME B18.21.1 compliance guarantees dimensional accuracy and mechanical performance standards
- RoHS 3 and REACH compliance meets international environmental and safety regulations
- Optimized dimensions (0.2" ID, 0.294" OD, 0.047" thickness) ensure perfect fit for No. 10 screws
Professional Applications & Engineering Value
This heavy-duty split lock washer delivers exceptional vibration resistance in demanding industrial applications where secure fastening is critical. The 18-8 stainless steel construction provides superior corrosion resistance, making it ideal for harsh environments including marine, chemical processing, and outdoor equipment. The standard split lock washer design creates continuous upward pressure against the fastener, effectively preventing loosening under dynamic loads and thermal cycling. Engineered to ASME B18.21.1 standards, this inch system washer ensures precise dimensional compatibility with No. 10 screws across machinery, automotive assemblies, and industrial equipment where reliable anti-vibration performance is essential for operational safety and reduced maintenance.
Specification Summary & Compliance
This split lock washer features precise dimensions of 0.2" inner diameter, 0.294" outer diameter, and 0.047" thickness, specifically designed for No. 10 screw size applications. Manufactured from 18-8 stainless steel with Rockwell C35 hardness, it meets ASME B18.21.1 mechanical and dimensional specifications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial use.
