Ronstan RF620 1/2" Pin Shackle – Heavy-Duty 316 Stainless Marine Fitting

The Ronstan RF620 Shackle with a 1/2" (12.7mm) pin is a heavy-duty forged marine shackle engineered for high-load sailing, anchoring, and offshore rigging. Constructed from 316 marine-grade stainless steel, it offers maximum corrosion resistance, strength, and reliability in the harshest marine conditions.

Designed for demanding applications, this large-format shackle features a strong forged body and secure pin fit. It’s ideal for connecting anchor chains, large blocks, and load-bearing fittings on yachts, commercial boats, and offshore vessels.

Specifications:

• Pin Diameter: 12.7mm (1/2")

• Internal Length: 43.0mm

• Internal Width: 19.0mm

• Material: 316 stainless steel

• Breaking Load: 5000kg

• Working Load Limit: 2500kg

• Design: Forged body for heavy-duty marine use

• Applications: Offshore rigging, anchor chain connections, deck hardware, yacht systems

A trusted solution for high-stress marine applications. Available now from Barton Marine NZ, your official supplier of Ronstan stainless steel sailing hardware.