Wichard 4mm Self-Locking D Shackle The Wichard 4mm Self-Locking D Shackle is a compact, forged stainless steel shackle built for secure connections in marine rigging applications. Made from 316L stainless steel, this shackle offers excellent corrosion resistance and dependable strength in a small, clean hardware package. Wichard’s self-locking pin design helps prevent the pin from backing out under vibration, making it a great choice for attaching blocks, pulleys, control lines, outrigger hardware, teaser rigging, and other custom marine setups where secure hardware matters. Key Features 4mm self-locking D shackle Forged 316L stainless steel construction Self-locking pin helps prevent loosening from vibration Compact size for tight rigging applications Strong working and breaking loads for its size CE marked Great for blocks, pulleys, outrigger rigging, teaser systems, and custom marine hardware Manufacturer part number: 1201 Specs Diameter: 4mm Material: 316L stainless steel Weight: 7g Working Load: 320kg / 705 lb WLL: 140kg / 309 lb Breaking Load: 700kg / 1,543 lb The Wichard 4mm Self-Locking D Shackle is a small but dependable hardware option for clean, secure connections in custom boat rigging.
