Value Collection MS35338-45 Split Lock Washer 5/16 in

Product Description

The VALUE COLLECTION MS35338-45 is a split lock washer manufactured from 1060 spring steel and finished with a zinc yellow dichromate coating for corrosion resistance. Designed to prevent fastener loosening under vibration and dynamic loads, this washer meets military specification MS35338. It fits 5/16-inch screws and measures 0.314 to 0.322 inches inside diameter with a maximum outside diameter of 0.583 inches and a nominal thickness of 0.078 inches. It is used across a wide range of mechanical and electrical assembly applications where fastener retention is critical. Installation is performed by maintenance technicians, electricians, and mechanical assemblers working with standard hardware.

This split lock washer is suited for use in general mechanical assemblies, electrical panel construction, HVAC equipment mounting, and industrial equipment maintenance. The zinc yellow dichromate finish provides a measure of protection in moderately corrosive environments. The inch-system sizing and MS35338 fastener standard make this washer appropriate for both commercial and military-grade assembly work where specification compliance is required. Sold individually per package with a minimum order quantity of 100 pieces.

Key Features

• Meets military specification MS35338 for split lock washers
• 1060 spring steel construction for reliable load retention under vibration
• Zinc yellow dichromate finish for corrosion protection
• Inside diameter range of 0.314 to 0.322 inches fits standard 5/16-inch screws
• Maximum outside diameter of 0.583 inches and nominal thickness of 0.078 inches
• Inch system of measurement; UNSPSC code 31161801

Compatibility

Designed for use with 5/16-inch fasteners in assemblies governed by the MS35338 fastener standard.

Installation Notes

Install split lock washers between the fastener head or nut and the mating surface before torquing to specification. Ensure all mating surfaces are clean and free of debris prior to assembly. De-energize any electrical equipment before performing fastener work in or around live panels. Follow applicable codes and assembly drawings for proper fastener stack-up order.