Self Locking Washers Round (500) - Made in USA

These round self-locking washers are made of mild steel, with a galvanized coating; each washer is 1.5 in. Used in conjunction with weld pins, insulation anchors or lacing anchors to fasten insulation in place. Nail, glue or screw the insulation plate with pin to the ceiling or wall, then impale the insulation board into the insulation pin. Finish by pushing the self locking washers onto the insulation pin. For best results, distribute the insulation nails evenly. Do not to compress the insulation when installing the self-locking washers. Hanger loading should not exceed 3 pounds per hanger (0.75 pounds per square inch).

• These locking washers measure 1.5 inches or 3.8 centemeter in diameter, 0.1 inch center hole diameter. Works with 12 gauge pins
• Made of mild steel, with a galvanized coating
• Strong durability, and corrosion resistant
• Made in America with high quality materials
• Designed to prevent nuts and bolts from loosening due to vibration or torque.
• Ideal for use in machinery and automotive applications to maintain tight connections.
• Suitable for environments with high levels of vibration, such as engines, heavy machinery, and industrial equipment.
• Used in construction projects to ensure stability and safety of structural connections.
• Utilized in electrical installations to secure components and prevent loosening of connections.
• Essential for automotive repairs to ensure that nuts and bolts remain securely fastened under driving conditions.