Holloway Houston Inc. (HHI) is a premier stocking distributor of industrial lifting chains for the rigging, construction, and marine sectors. Operating from the nation’s largest single-location sling shop in Houston, we provide a comprehensive inventory of alloy and stainless steel chains available for purchase by the linear foot or by the full drum.
Our inventory is centered on high-performance brands including Peerless (Grade 80, 100, and 120) and Cromox (Grade 60 Stainless Steel). Whether you are fabricating custom chain slings or outfitting a heavy-lift crane system, Holloway provides the material traceability, proof-test certification, and technical expertise required for critical overhead lifting applications.
Holloway Houston Inc. (HHI) is a premier stocking distributor of industrial lifting chains for the rigging, construction, and marine sectors. Operating from the nation’s largest single-location sling shop in Houston, we provide a comprehensive inventory of alloy and stainless steel chains available for purchase by the linear foot or by the full drum.
Our inventory is centered on high-performance brands including Peerless (Grade 80, 100, and 120) and Cromox (Grade 60 Stainless Steel). Whether you are fabricating custom chain slings or outfitting a heavy-lift crane system, Holloway provides the material traceability, proof-test certification, and technical expertise required for critical overhead lifting applications.
As the modern industry standard for overhead lifting,Grade 100 alloy chain provides a significant strength-to-weight advantage. Manufactured from heat-treated alloy steel that has been quenched and tempered, Grade 100 provides approximately 25% higher working load limits (WLL) than Grade 80. Holloway stocks Peerless Grade 100 in sizes ranging from 9/32" (4,300 lbs WLL) up to 1" (59,700 lbs WLL).
The original approved grade for overhead lifting, Grade 80 chain remains a reliable choice for rigging and chain sling assemblies. It offers a rugged, cost-effective solution for environments that require the durability of alloy steel but do not necessitate the extreme capacity of Grade 100.
For the most demanding lifts, Hoiloway offers Grade 120 alloy chain. Engineered to be 50% stronger than Grade 80, this chain allows riggers to utilize smaller chain diameters for massive loads, significantly reducing the physical weight of the rigging assembly.
In environments where corrosion would compromise the integrity of alloy steel, Holloway provides specialized stainless steel lifting chains.
We are an authorized distributor of Cromox Grade 60 stainless steel chain. Manufactured from AISI 316L stainless steel, these chains are specifically designed for:
Holloway stocks Grade 70 transport chain, also known as binder chain or trucker's chain. Specifically engineered for cargo securement and tie-down applications, Grade 70 features a gold chromate finish for rapid grade identification and corrosion resistance.
CRITICAL SAFETY NOTE: Grade 70 transport chain is specifically for tie-down and load-binding. It is NOT approved for overhead lifting. For overhead lifting applications, OSHA and ASME standards require Grade 80 alloy chain or higher.
Understanding chain grades is vital for safety and compliance. The grade number refers to the "Mean Stress" of the chain; higher numbers indicate higher tensile strength.
| Grade | Overhead Lifting | Material | Relative Strength |
|---|---|---|---|
| Grade 30 | No | Carbon Steel | Baseline Strength |
| Grade 43 | No | Carbon Steel | ~40% Stronger than G30 |
| Grade 70 | No | Heat-Treated Carbon | ~70% Stronger than G30 |
| Grade 80 | Yes | Alloy Steel | ~80% Stronger than G30 |
| Grade 100 | Yes | Alloy Steel | ~100% Stronger than G30 |
| Grade 120 | Yes | Alloy Steel | ~120% Stronger than G30 |
When selecting a chain, remember that only Grade 80, 100, and 120 are rated for overhead lifting. For a deeper breakdown of material properties, read our guide on Chain Sling Grades Explained.
Overhead Lifting & Rigging: We stock bulk alloy chain for use in single, double, and quad-leg chain slings.
Offshore & Marine: Providing stainless steel solutions for subsea and platform rigging.
Offshore & Marine: Providing stainless steel solutions for subsea and platform rigging.
Holloway provides that every foot of chain sold meets the rigorous requirements of:
OSHA 1910.184: Governing alloy steel chain slings.
ASME B30.9: The primary safety standard for design and inspection.
NACM: National Association of Chain Manufacturers specifications.
ASTM A391: Standard for Grade 80 alloy steel.
Every order includes proof-test certificates and WLL documentation. Holloway proof-tests all lifting chain to twice its working load limit before shipment to verify structural integrity.
Holloway has been a cornerstone of the Houston industrial landscape since 1960. As the nation's largest single-location sling shop, we offer:
Peerless & Cromox Authorized Distribution: Verified quality from the world's leading OEMs.
No Minimum Order: Buy by the linear foot or by the full drum.
Integrated Services: We don't just sell chain; we fabricate chain slings and provide in-house proof testing up to 2,000,000 lbs.
ISO 9001 Certified: Quality management systems you can trust for critical infrastructure lifts.