Marine Fasteners RP-1420 1/4in Lock Washers 100-Pack Marine Grade

Marine Fasteners RP-1420 lock washers are an essential hardware staple for marine, boat, and saltwater-exposed applications. This convenient 100-piece pack provides a ready supply of 1/4-inch split lock washers designed to prevent fasteners from loosening due to vibration, torque, and the constant movement experienced in marine environments.

Key Features:

• 1/4-inch (0.250") split lock washer design
• Bulk pack of 100 pieces for professional or ongoing use
• Engineered to resist loosening caused by vibration and dynamic loads
• Suitable for marine, boating, and saltwater-adjacent installations
• Compatible with standard 1/4-inch fasteners and bolts
• Corrosion-resistant construction appropriate for wet and humid environments

Split lock washers work by exerting spring tension against the mating surfaces of a bolt and nut, creating friction that resists rotational loosening. The 100-piece quantity makes this pack ideal for boat builders, marine technicians, and DIY enthusiasts who require a reliable, ready supply of hardware on hand.