Value Collection LWIS0371USA-100BX 3/8 in Split Lock Washer

Product Description

The VALUE COLLECTION LWIS0371USA-100BX is a Grade 2 spring steel split lock washer designed to resist fastener loosening in bolted assemblies subject to vibration and dynamic loads. The washer features a yellow zinc dichromate finish that provides corrosion resistance in general-purpose industrial and mechanical applications. It carries a 0.377 inch minimum inside diameter, a 0.385 inch maximum inside diameter, a 0.68 inch maximum outside diameter, and a 0.094 inch thickness. This part ships in a minimum order quantity of 100 pieces and is sized for 3/8 inch screws and bolts. Licensed trades and maintenance professionals rely on split lock washers like this one for structural, mechanical, and equipment assembly work.

This washer is suited for residential, commercial, and light industrial fastening applications where a 3/8 inch screw or bolt is used and a standard split lock washer is required. Typical install scenarios include equipment mounting, structural steel connections, machinery assembly, and general mechanical fastening. The yellow zinc dichromate finish makes it appropriate for indoor and moderately corrosive environments. It is measured in the inch system and does not meet military specifications, making it a standard commercial-grade hardware item for everyday trade use.

Key Features

• Grade 2 spring steel construction provides reliable tension and bite against fastener loosening
• Yellow zinc dichromate finish offers corrosion resistance for general-purpose applications
• 0.377 to 0.385 inch inside diameter range fits standard 3/8 inch fasteners
• 0.094 inch thickness delivers consistent spring action under load
• 0.68 inch maximum outside diameter suits standard countersunk and through-hole clearances
• Sold in multiples of 100 pieces for high-volume maintenance and assembly tasks

Compatibility

Designed as a standard commercial-grade split lock washer for use with 3/8 inch screws and bolts in general mechanical and structural fastening applications.

Installation Notes

Installation is performed by mechanics, millwrights, electricians, plumbers, and general trades working with 3/8 inch fastener assemblies. Always place the split lock washer between the fastener head or nut and the mating surface before torquing. De-energize or shut down equipment before disassembling any bolted connection on live machinery. Follow applicable code requirements and equipment manufacturer torque guidelines for the specific fastener and joint being assembled.