[100 PKG] Medium Split Lock Washers Thru Hardened Carbon Steel Made in USA 5/16 High Quality

Medium Split Lock Washers crafted from thru-hardened carbon steel, Made in the USA, 5/16 inch size, deliver reliable locking performance in a range of assemblies. Their split design bites into the bolt and nut to resist loosening under vibration and dynamic loads, helping maintain a secure clamp.

Key benefits

Locking action minimizes loosening in vibrating or impact-prone applications

Through-hardened carbon steel provides outstanding strength and wear resistance

Standard 5/16 inch size fits common fasteners for quick replacement

Made in the USA ensures consistent quality and supply

Ideal for automotive, machinery, and general hardware assemblies

Specifications

Material: Through-hardened carbon steel

Size: 5/16 inch

Origin: Made in USA

Lock type: Split lock washer

For durable, long-lasting fastening that stands up to vibration and shocks, choose our Medium Split Lock Washers in the 5/16 size. Add to your cart today and secure your next project with confidence.