Ronstan RF628 3/16" Pin Twisted Shackle – 316 Stainless Marine Hardware

The Ronstan RF628 Twisted Shackle with a 3/16" (4.8mm) pin is a compact and corrosion-resistant rigging solution for angled or misaligned marine connections. Forged from 316-grade stainless steel, this twisted D-shackle is engineered for long-term performance in harsh saltwater conditions.

Its 90° twisted body allows for perpendicular alignment between attachment points, making it ideal for tight or offset rigging spaces on dinghies, yachts, and small craft. The RF628 provides high strength in a compact form factor—perfect for lightweight marine hardware, deck fittings, and sailing applications where standard shackles won't align.

Specifications:

• Pin Diameter: 4.8mm (3/16")

• Internal Length: 27.0mm

• Internal Width: 10.0mm

• Material: 316 stainless steel

• Breaking Load: 1200kg

• Working Load Limit: 600kg

• Design: Twisted shackle for 90° angled connections

• Applications: Marine rigging, sailing hardware, deck fittings, dinghy setups

Built for versatility and dependability, the RF628 is a smart solution for aligning rigging hardware in limited space. Available now from Barton Marine NZ – trusted supplier of Ronstan marine fittings.