Lifting hook Grade 80

with self-locking boltsclevisfor lifting equipment

Product overview

• Automatic latch closes under load to prevent unintentional release during lifting operations.
• Engineered clevis head allows direct attachment to chain and ensures correct seating to prevent hook-to-chain mismatch.
• Manufactured from Grade 80 alloy steel suitable for lifting assemblies.
• 4:1 design factor to support safe selection in rigging configurations.
• Tough powder coat finish for enhanced surface protection.
• Replacement parts available to extend in-service life and simplify maintenance.
• Each hook is proof tested and certified for traceability.

Parameters (dimensions & working load limits)
FOR CHAIN SIZE | WORKING LOAD LIMIT (lbs.) | A (in) | B (in) | C (in) | G (in) | H (in) | R (in) | T (in) | PxL (in)
9/32-5/16" | 4,500 | 1.34 | 0.35 | 0.39 | 0.79 | 1.02 | 4.84 | 1.69 | 0.35×0.89
3/8" | 7,100 | 1.77 | 0.47 | 0.55 | 0.98 | 1.18 | 5.63 | 2.20 | 0.51×1.24
1/2" | 12,000 | 2.01 | 0.59 | 0.67 | 1.38 | 1.57 | 7.08 | 2.72 | 0.63×1.65
5/8" | 18,100 | 2.36 | 0.75 | 0.75 | 1.42 | 1.97 | 8.46 | 3.15 | 0.83×2.03
3/4" | 28,300 | 3.94 | 0.98 | 0.87 | 2.01 | 2.48 | 9.25 | 3.46 | 0.94×2.42

Standards
Name: Grade 80 Clevis Self Locking Hook
Package: Carton + Steel Pallet

Technical features

• Brand: TOPONE CHAIN
• Material: Grade 80 alloy steel
• Design factor: 4:1
• Finish: Tough powder coat
• Proof tested and certified
• Replacement parts available
• Packaging: Carton with steel pallet for shipment
• Working load limits and dimensional data: see Parameters table above