S-92147A031 0.385" ID x 0.68" OD ASME B18.21.1 Split Lock Washers

Key Features & Benefits at a Glance

• Superior vibration resistance due to the split lock design, ensuring fasteners stay securely tightened in high-motion applications
• Excellent corrosion resistance from 316 stainless steel construction, ideal for harsh, corrosive industrial environments
• Reliable hardness and durability with Rockwell C35 rating, providing long-lasting performance under heavy loads
• Precise dimensional fit for 3/8" screws with 0.385" ID and 0.68" OD, ensuring easy installation and optimal contact
• Compliance with industry standards including ASME B18.21.1, guaranteeing consistent quality and interchangeability
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements
• Versatile inch system compatibility for seamless integration into existing machinery and equipment designs

Professional Applications & Engineering Value

This 316 Stainless Steel Split Lock Washer is engineered to address critical challenges in industrial fastening, particularly where vibration loosening and corrosion compromise assembly integrity. The split lock mechanism creates constant spring tension against the nut or bolt head, effectively resisting rotational forces in machinery, automotive, and marine applications. Made from 316 stainless steel, it offers superior resistance to chlorides and acidic conditions compared to standard grades, making it ideal for chemical processing, offshore, and food industry equipment. The standard split lock washer type ensures reliable performance in high-stress environments, while the precise 3/8" screw size compatibility simplifies maintenance and reduces installation errors in complex assemblies.

Specification Summary & Compliance

This washer features dimensional accuracy with ID: 0.385", OD: 0.68", and Thickness: 0.094" for consistent fit. It conforms to ASME B18.21.1 specifications for split lock washers, ensuring mechanical properties and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from restricted hazardous substances and safe for industrial use across global markets.