Buckles & D-Rings
613 Stamped Steel Double Slot Buckle, 45 mm
The 613 is a 45 mm stamped steel double slot buckle with a minimum breaking load of 1750 kg (3850 lbs) and a zinc or yellow plated finish. It is used to adjust and anchor webbing on harnesses, belts and straps, and can also be made in stainless steel or alloy steel.

Key features
- Stamped steel, 45 mm
- Minimum breaking load 1750 kg / 3850 lbs
- Zinc or yellow plated
- Also available in stainless steel and alloy steel
Specifications
| Property | Value |
|---|---|
| Type | Double slot buckle |
| Size | 45 mm |
| Process | Stamping |
| Material | Steel (also available in stainless steel and alloy steel) |
| Min. breaking load | 1750 kg / 3850 lbs |
| Finish | Zinc / yellow plated |
Product details
The 613 is a stamped steel double slot buckle in a 45 mm size. It is rated at a minimum breaking load of 1750 kg (3850 lbs), finished in zinc or yellow plating, and listed as also available in stainless steel and alloy steel.
The product photo shows two long slots in a plate with rounded corners. Buckles of this pattern are threaded so that the webbing holds by friction, letting harness, positioning belt and equipment straps be adjusted and then stay put. Stamping is efficient for volume production, and the plating options cover general indoor and outdoor use; stainless steel can be chosen for marine or washdown environments.
The 612 shares the size and rating and is listed with 3 mm and 4 mm thickness options, so compare the drawings of both. In the RFQ, specify material, finish, thickness, webbing width and marking, and test the buckle in the finished strap assembly. For brand owners, the 613 can be supplied as OEM or private-label hardware, with changes to a drawing discussed at quotation stage.
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