Clevis pin BL644-1

The BL644 pin is designed for the BL644 leaf chain (ANSI BL-Series / ISO LH1244) with 4×4 lacing and 3/4″ (19.05 mm) pitch.

This type of chain is used for lifting and heavy handling applications (such as forklifts, hoists, counterweights, etc.).

Main dimensions

• Pin Diameter: 0.312″ ≈ 7.94 mm
• Total pin length: approx. 1.173″ ≈ 29.8–30.8 mm
• Chain pitch: 0.750″ ≈ 19.05 mm
• Plate thickness: approx. 0.125–0.130″ ≈ 3.20–3.30 mm
• Plate height: approx. 0.710–0.713″ ≈ 18.1 mm