• Crosby HR-1000MCT Metric Threads – Bolt Size M30 x 3.5 x 140 - Hoist Rings - Hercules Lifting
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Crosby

HR-1000MCT Metric Threads

HR-1000MCT Metric Threads

Part #6630058

$1,375.51 CAD
$1,375.51 CAD
Sale Low stock
Bolt Size
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Product Description

Crosby HR-1000MCT Metric Thread Swivel Hoist Rings are engineered for extreme-duty lifting applications, offering a high-strength, impact-resistant lifting point designed for harsh environments such as offshore, subsea, and heavy industrial operations.
These hoist rings feature a 360° swivel and 180° pivot, allowing the load to align naturally during lifting while minimizing side loading. The HR-1000MCT is part of Crosby’s Cold-Tuff® series, built for superior performance in low temperatures and demanding conditions.

Material:
Body: Quenched and tempered alloy steel
Bolt: High-strength metric alloy socket head cap screw (ASTM A320 Grade L7 / L43)
Finish: Thermo-diffusion galvanized coating for enhanced corrosion resistance

Specifications:
Metric threaded design (M-series)
360° swivel and 180° pivot for full load alignment
Working Load Limit range: approx. 825 kg to 13,250 kg+ depending on size
5:1 design factor (ultimate strength = 5× WLL)
Individually proof tested to 2× WLL (in-line and at 90°)
Charpy impact tested for low-temperature toughness
Fatigue rated for 20,000 cycles at 1.5× WLL
DNV offshore certified for lifting applications
RFID equipped (Frame size 2 and above)
Each unit marked with:
Product Identification Code (PIC)
Working Load Limit
Recommended torque values

Uses:
Offshore and subsea lifting
Oil & gas and marine environments
Heavy machinery and industrial lifting
Fabrication and structural handling
Applications requiring extreme durability and corrosion resistance

Key Features:
Cold-Tuff® design – Built for harsh and low-temperature environments
Heavy-duty construction – Designed for high-capacity lifting
Swivel functionality – 360° rotation and 180° pivot
Impact tested – Suitable for extreme conditions
Corrosion resistant – Thermo-diffusion galvanized coating
Proof tested – Certified for overhead lifting
Traceability – Individually serialized with PIC marking

Frame Size No. Stock No. Working Load Limit - 5:1 Design Factor (kg) Working Load Limit - 4:1 Design Factor (kg) Torque (Nm) Bolt Size A Effective Thread Projection Length B (mm) Dimension C (mm) Dimension D (mm) Radius E (mm) Diameter F (mm) Dimension G (mm) Dimension H (mm) Mass Each (kg)
2 6630058 825 1,030 38 M12 × 1.75 × 55 15.6 160.6 49.7 31.8 19.1 106.7 63.5 1
2 6630059 1,350 1,690 81 M16 × 2.00 × 65 25.5 160.6 49.7 31.8 19.1 106.7 63.5 1
3 6630060 2,250 2,810 136 M20 × 2.50 × 80 25.3 218.2 75.1 41.4 25.4 158.8 82.6 5
3 6630061 3,175 3,970 312 M24 × 3.00 × 90 35.4 218.2 75.1 41.4 25.4 158.8 82.6 5
4 6630062 5,450 6,810 637 M30 × 3.50 × 140 65.9 287.3 94.1 50.8 36.6 206.5 101.6 11
4 6630063 7,450 9,310 1,005 M36 × 4.00 × 130 56.3 287.3 94.1 50.8 36.6 206.5 101.6 12
5 6630064 13,250 16,560 1,350 M48 × 5.00 × 180 70.7 384.9 101.6 68.3 44.5 295.6 127.0 30

Series: HR-1000MCT Metric Threads

Design Factor: 5:1.

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