Stainless Steel 316 Forged D Shackle Marine Grade (3/16") Dee $2.21 $3.67 Quick view Add to Cart Not to be used for overhead lifting. AISI 316 stainless is a premium grade of stainless and is considered by many to be best in class. This is a forged shackle, which for load bearing applications is better than a cast shackle. Marine Grade Shackle US STAINLESS Stainless Steel 316 Long D Shackle 1/2" (12mm) Marine Grade Dee Stainless Steel D Shackle Dee Shackles manufactured in 316 marine grade stainless steel. Sizes available : 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 19mm, 22mm, 25mm, 32mm. Excellent for use in corrosive environments. This is the standard type Dee shackle with screw pin. The screw pin can be secured with a wire or loctite. To be used for holding chain or rope Stainless Steel 316 D Shackle This is for one (1) quality marine grade stainless steel (AISI 316) D shackle. D / Dee Shackle Metric T316 (A4) Marine Grade Stainless Steel Smooth Quality Action - removable pin for easy installation , Polished Finish