Value Collection LWIS1250USA-025BX Split Lock Washer 25 Pack

Product Description

The VALUE COLLECTION LWIS1250USA-025BX is a steel split lock washer sized for 1-1/4 inch screws and fasteners. It features a zinc plated finish for basic corrosion resistance and is designed to prevent fastener loosening caused by vibration and torque. The inside diameter ranges from 1.254 to 1.28 inches and the outside diameter ranges from 2.036 to 2.045 inches, with a thickness of 0.312 inches. This washer is sold in a minimum order quantity of 25 pieces per package. Machinists, millwrights, pipefitters, electricians, and HVAC technicians regularly use split lock washers in mechanical and structural assemblies where fastener retention under dynamic loads is required.

Split lock washers in this size class are used across a wide range of commercial, industrial, and mechanical service applications. They are commonly installed in equipment assemblies, pipe flange connections, structural brackets, panel mounts, and HVAC equipment frames where 1-1/4 inch fasteners are specified. The zinc plated steel construction suits indoor and sheltered installations. This washer is appropriate for use by licensed trades and maintenance professionals working on mechanical systems, electrical enclosures, and equipment installations that call for standard inch-series hardware.

Key Features

• Steel construction provides strength and durability in mechanical fastening applications
• Zinc plated finish offers basic corrosion resistance for indoor and sheltered use
• Inside diameter of 1.254 to 1.28 inches fits standard 1-1/4 inch screw sizes
• Outside diameter of 2.036 to 2.045 inches provides adequate bearing surface
• 0.312 inch thickness delivers consistent spring tension to resist loosening under vibration
• Sold in a 25-piece minimum order quantity for job-site and shop stocking

Compatibility

Designed as an OEM-style replacement and standard-use split lock washer for 1-1/4 inch screw and fastener assemblies in inch-series mechanical, electrical, and HVAC applications.

Installation Notes

Split lock washers are installed by machinists, pipefitters, electricians, and HVAC technicians as part of standard bolted assembly procedures. Place the washer between the fastener head or nut and the mating surface before torquing. De-energize and lock out all electrical systems and relieve system pressure before servicing any assembly that requires fastener removal. Follow applicable codes and equipment manufacturer torque procedures when completing the installation.