[{"id":465271849216,"handle":"all","title":"All Products","updated_at":"2026-06-16T07:57:28-04:00","body_html":"","published_at":"2025-11-13T06:21:51-05:00","sort_order":"best-selling","template_suffix":"all-products","disjunctive":false,"rules":[{"column":"variant_price","relation":"greater_than","condition":"0.00"},{"column":"variant_price","relation":"less_than","condition":"4600.00"}],"published_scope":"global"},{"id":418011218176,"handle":"best-selling-collection","title":"Best selling products","updated_at":"2026-06-16T07:57:28-04:00","body_html":null,"published_at":"2024-04-24T09:08:18-04:00","sort_order":"best-selling","template_suffix":null,"disjunctive":false,"rules":[{"column":"variant_price","relation":"greater_than","condition":"0"}],"published_scope":"web"},{"id":431287468288,"handle":"boat-show-special","title":"Boat Show Special","updated_at":"2026-06-16T07:57:28-04:00","body_html":"","published_at":"2024-10-10T11:02:10-04:00","sort_order":"manual","template_suffix":"","disjunctive":false,"rules":[{"column":"vendor","relation":"not_equals","condition":"Rainman Watermakers"},{"column":"vendor","relation":"not_equals","condition":"Epoch Batteries"}],"published_scope":"global"},{"id":418011185408,"handle":"new-collection","title":"New products","updated_at":"2026-06-16T07:57:28-04:00","body_html":null,"published_at":"2024-04-24T09:08:17-04:00","sort_order":"created-desc","template_suffix":null,"disjunctive":false,"rules":[{"column":"variant_price","relation":"greater_than","condition":"0"}],"published_scope":"web"},{"id":418697314560,"handle":"sailing","title":"Sailing","updated_at":"2026-06-16T07:57:28-04:00","body_html":null,"published_at":"2024-05-03T00:55:58-04:00","sort_order":"best-selling","template_suffix":null,"disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"Sailing"},{"column":"variant_inventory","relation":"greater_than","condition":"0"}],"published_scope":"web"},{"id":418705408256,"handle":"sailing-shackles-rings-pins","title":"Sailing - Shackles\/Rings\/Pins","updated_at":"2026-06-16T07:57:28-04:00","body_html":null,"published_at":"2024-05-03T07:13:18-04:00","sort_order":"best-selling","template_suffix":null,"disjunctive":false,"rules":[{"column":"tag","relation":"equals","condition":"Sailing | Shackles\/Rings\/Pins"},{"column":"variant_inventory","relation":"greater_than","condition":"0"}],"published_scope":"web"}]
["1st Class Eligible","Brand_Wichard Marine","MAP","Sailing","Sailing | Shackles\/Rings\/Pins"]
Skip to content
Use this bar to show information about your cookie policy.
Self-Locking Large Opening Shackle - 8mm Diameter - 5/16"
Features:
Self-locking large shackle forged in grade 316L stainless steel
The pin is locked into one of the indentations
No risks of loosening due to vibrations
Outstanding working and breaking loads
WLL: only for industrial applications (lifting i.e…)
CE marking
Applications:
For applications where a large opening shackle is required Specifications:
Materials: 316 stainless steel grade
Working load: (lb) 1780 / (kg) 810
WLL: (lb) 1190 / (kg) 540
Breaking load: (lb) 5950 / (kg) 2700
Weight: (lb) 0.148 / (g) 67
Dimensions:
A: (inch) 2 1/4" / (mm) 57
B: (inch) 1 17/64" / (mm) 32
C: (inch) 5/16" / (mm) 8
D: (inch) 43/64" / (mm) 17
D diameter: (inch) 5/16" / (mm) 8
E: (inch) 5/16" / (mm) 8
F: (inch) 3 1/32" / (mm) 77
G: (inch) 2 1/4" / (mm) 57
Caption:
Working Load (WL): For nautical applications
Working Load Limit (WLL): For industrial applications only. The safety factor is 5 times the breaking load. WLL = Breaking load / 5
*Sold as an Individual
Quick Guide (pdf)