Sems pre-assembled washer and screw units provide many design and cost reduction advantages:

• Eliminate separate, costly washer and screw handling on the line.

• Eliminate lock washer waste.

• Simplify purchasing, scheduling and inventory control.

• Assure the correct match of lock washer and screw.

• Increase product reliability since a washer is always present.

• Provide wide selection of screw and washer features for maximum fastener performance and installed cost savings.