![Harken 4mm Shallow Bow Shackle [2131]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/harken-4mm-shallow-bow-shackle-2131.webp)
Description
4mm Shallow Bow Shackle
Forged stainless steel shackles are polished to a high luster and are stamped with the screw pin diameter.
Bow shackles are best for multidirectional loads. Shallow bow shackles are proportionally wider for their length than regular bow shackles.
Specifications:
- Shackle pin: 4mm / 5/32in
- Weight: 8.5g / 0.3oz
- Maximum working load: 367kg / 810lb
- Breaking load: 735kg / 1620lb
![Schaefer Quick Release Pin - 3/16" x 1.5" Grip [98-1815]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/schaefer-quick-release-pin-3-16-x-1-5-grip-98-1815.webp)
![Harken 5mm Shallow Bow Shackle [2132]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/harken-5mm-shallow-bow-shackle-2132.webp)
![Schaefer Quick Release Pin - 1/4" x 2" Grip [98-2520]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/schaefer-quick-release-pin-1-4-x-2-grip-98-2520.webp)
![Harken 5mm Large Open Shackle [2106]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/harken-5mm-large-open-shackle-2106.webp)
![Schaefer Quick Release Pin - 1/4" x 1.5" Grip [98-2515]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/schaefer-quick-release-pin-1-4-x-1-5-grip-98-2515.webp)
![Wichard Captive Pin Bow Shackle - Diameter 6mm - 1/4" [1443W]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/wichard-captive-pin-bow-shackle-diameter-6mm-1-4-1443w.webp)
![Schaefer Quick Release Pin - 5/16" x 1.5" Grip [98-3115]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/schaefer-quick-release-pin-5-16-x-1-5-grip-98-3115.webp)