Steel Mart supplies Bolt Type D Shackle. Steel Mart is an ISO 9001-2000 certified company. The Bolt Type D Shackle has Working Load Limit permanently shown on every shackle. These are available as Forged - Quenched and Tempered, with alloy pins. Their capacities are 1/3 thru 150 tons. Maximum proof load of Bolt Type D Shackle is 2 times the working load limit. Breaking load is 6 times the working load limit. These shackles are furnished with round head bolts and welded handle.
