158 Series – Heavy Duty Combination Padlock

158 Series – Heavy Duty Combination Padlock (High Security, Resettable Code)

The 158 Series Combination Padlock is a robust, heavy-duty security solution engineered for demanding commercial and industrial applications. Built with a solid die-cast zinc body and a hardened steel shackle, it delivers reliable protection for gates, doors, storage units, construction equipment, and utility installations.

Designed for versatility, the 158 Series is available in multiple sizes with 3, 4, or 5-digit resettable combinations, offering increasing levels of security. With options including long shackle and closed shackle designs, it provides flexibility to suit a wide range of installation and security requirements.

Key Features

• Heavy-duty die-cast zinc body for maximum durability
• Hardened steel shackle with double locking mechanism
• Resettable combination code (3, 4, or 5 digits)
• Powder-coated anthracite finish for corrosion resistance
• Available in multiple sizes and configurations
• Closed shackle options for increased attack resistance
• Long shackle option for extended clearance applications
• Suitable for indoor and outdoor use

Variant Options

• 158/40: Standard size, 3-digit code (Security Level 4)
• 158/50: Medium size, 4-digit code (Security Level 5)
• 158/50HB50: Long shackle version, 4-digit code
• 158CS/50: Closed shackle version, 4-digit code (Security Level 6)
• 158/65: Large size, 5-digit code (High Security Level 8)
• 158CS/65: Closed shackle large version, 5-digit code (High Security Level 9)

Ideal Applications

• Industrial gates and perimeter security
• Storage units and warehouses
• Construction equipment and site security
• Utility cabinets and switchgear enclosures
• Commercial doors and outbuildings

Specifications

• Product Type: Heavy Duty Combination Padlock
• Locking Type: Number Combination
• Resettable Code: Yes
• Indoor Use: Yes
• Outdoor Use: Yes
• Marine Use: No
• Material – Body: Die-Cast Zinc
• Material – Shackle: Hardened Steel
• Finish: Powder-Coated (Anthracite)
• Suggested Hasps: 100 Series

Dimensions & Weight

• 158/40: 42 × 72 × 21 mm | 200 g
• 158/50: 51 × 96 × 23 mm | 307 g
• 158/50HB50: 52 × 120 × 23 mm | 335 g
• 158CS/50: 62 × 96 × 23 mm | 370 g
• 158/65: 63 × 116 × 26 mm | 535 g
• 158CS/65: 69 × 116 × 26 mm | 656 g

Shackle Details

• Shackle Diameter: 6 mm (40) | 8 mm (50 variants) | 10 mm (65 variants)
• Vertical Clearance: 26 mm to 57 mm (varies by model)
• Horizontal Clearance: 23 mm to 31 mm (varies by model)

Design & Finish

• Colour: Anthracite
• Heavy-duty industrial design
• Corrosion-resistant powder coating for long-term use

Additional Information

• Number of combinations: 1,000 (3-digit) to 100,000 (5-digit)
• High security models available (158/65 & 158CS/65)
• Compatible with chains: 6KS, 8KS, 10KS (model dependent)

Packaging Information

• 1 × 158 Series Combination Padlock (selected variant)

158 Series – Heavy Duty Combination Padlock - 158CS/65 Datasheet