Grade 100 alloy chain fittings are a heat-treated alloy steel designed for high strength and abrasion resistance, and are rated for overhead lifting applications. Our grade 100 chain fittings are manufactured with high quality alloy steel and have a protective powder coat finish. Our grade 100 eye type hooks include: grade 100 connecting link, web sling connector, eye grab hook, eye cradle grab hook, eye sling hook, eye self locking hook, eye hook, eye foundry hook, eye choke hook.