Hook identification code stamped on each hook. Quenched and Tempered. Available in carbon steel, alloy steel, and bronze. Proper design, careful forging, and precision controlled quench and tempering give maximum strength without excessive weight and bulk. Swivel Hooks Forged H322 A322 Eye Hoist Hooks 320C 320A: Supply information:#9 Hook, 7 Ton Capacity, Alloy Steel Swivel Hoist Hook/32" Long x 6-3/16" Wide. MSC# Campbell (3952915PL) Ships from Mfr. within 1 week Price: $386.66 . Qty. Add to Cart. Compare #7 Hook, 3 Ton Capacity, Carbon SteelAlloy swivel hooks 1.25tA-31.5tA : proof load is 2.5 times working load limit. Designed with a 4 to 1 safety factor. Alloy swivel hook 30tA: proof load is 2 times working load limit. Designed with a 4 to 1 design factor. ** Deformation Indicators † Dimensions for hooks 3/4t carbon thru 22t alloy are for S-4320 latch kits.Eye Screw DIN 580, shackle, load binder, eye bolt, turnbuckle, hook, wire rope clip, nut, bolt, metal clip, rigging hardware, factory, manufacturer, supplier. ... Stainless Steel 316 Welded Eye Bolt with Washer and Nut. DIN580 Type Eye Bolts. DIN580 Type Eye Bolts. DIN582 Type Eye Nuts. DIN582 Type Eye Nuts. JIS B1168 Type Eye Bolts.