The Calk-In™ is a pre-assembled precision cast calking type machine bolt anchor which can be used in concrete, block and brick. It can also be considered for stone. The Calk-In™ consists of an antimonial lead alloy calking sleeve and a zamac alloy internally threaded expanded cone. This anchor is not recommended for use in overhead applications or for life safety.

DeWalt® Calk-In™ Machine Bolt Anchor, 3/8-16 Thread, UNC Thread, 16 IN Length, Zamak Alloy, Industry Standards: Federal GSA Specification CID A-A-1922A, Type 1 (Formerly FF-S-325, Group 1, Type 1, Class 1), ASTM E488, Other Physical Dimension: 1 IN Thread Length, 3/4 IN Drill Diameter, Additional Specifications: Shear Strength: 455 LB Allowable Load, 2265 LB Ultimate Load, Tensile Strength: 340 LB Allowable Load, 1700 LB Ultimate Load

• Readily accepts coarse thread machine bolts including sidewalk bolts
• Shallow embedment
• Internally threaded anchor for easy removability of attachment and service work

• Specification Name https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/POWERSCALKIN9230_Spec.pdf