Authentic [100 PKG] Hi-Collar Split Lock Washers Medium Carbon Steel Plain Made in USA 4

Hi-Collar Split Lock Washers — dependable fastener hardware crafted from Medium Carbon Steel, featuring a Plain finish and proudly Made in the USA. Size 4, these washers are designed to resist loosening in vibrating assemblies and help maintain tight, secure joints.

Material: Medium Carbon Steel

Finish: Plain

Type: Hi-Collar Split Lock Washer

Size: 4

Origin: Made in USA

Applications: Automotive, machinery, equipment, and general fastening projects

Key benefits include easy installation, a reliable bite into mating surfaces, and consistent performance under vibration and dynamic loads. The plain finish aids compatibility with standard fasteners while offering dependable protection against loosening in indoor environments.

Stock up on Hi-Collar Lock Washers for durable, secure assemblies in your next project. Choose size 4 to ensure the right fit for your fastener needs and order today.