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CSK Pin Shackles
Description
Shackle D CSK Pin M4 316 Stainless Steel
The M4 D Shackle with Countersunk (CSK) Pin is manufactured from premium 316 marine grade stainless steel, offering excellent corrosion resistance for marine, coastal and exposed outdoor environments. Featuring a straight-sided “D” profile and a flush countersunk pin, it provides a secure connection point while maintaining a smooth, low-profile finish that helps minimise snagging.
The D configuration is engineered for straight-line (in-line) loading, ensuring efficient load transfer and stable performance when force is applied in a direct pull.
Key Features
Size: M4
Material: 316 marine grade stainless steel — superior corrosion resistance
Design: D pattern with countersunk (CSK) pin for a flush finish
Load Direction: Best suited for straight-line (in-line) loading
Profile: Low-profile pin reduces snagging
Environment: Ideal for marine and exposed outdoor use
Applications: Light-duty marine rigging, lifelines, chain connections, securing and general fastening
A compact and corrosion-resistant shackle suited to smaller marine and architectural applications where a flush, snag-resistant finish and dependable in-line performance are important.
