CM 640-1 13-982599 Lever Cap Screw for Model 640 Puller 3/4–6 Ton New Genuine Columbus McKinnon (CM) OEM lever cap screw — part number 640-1 13-982599. This factory replacement screw is used on CM Series 640 ratchet lever hoists (¾-ton through 6-ton models). Specifications: • Thread length: ½ inch • Overall length: ¾ inch • Head type: Hex flange cap screw • Thread coating: Factory-applied red thread-locker • Finish: Zinc-plated steel (corrosion resistant) • Condition: New, never used — surplus OEM stock Designed for securing the lever assembly on CM 640 series pullers. Ideal for rebuilds, maintenance, or keeping as spare hardware for your CM hoist. CM Series 640 Ratchet Lever Pullers — ¾ ton, 1½ ton, 3 ton, and 6 ton capacities
