Crosby® 3/8" x 1-1/4" Forged Steel Machine Bolt - S-279 Metal-to-Metal Self-Drilling Screws concealed connections in high-exposure areas

concealed connections in high-exposure areas

Back-to-back stud assemblies

Framing in commercial and residential construction

concrete-to-steel connections

Avoid excessive countersinking

Crosby® 3/8" x 1-1/4" Forged Steel Machine Bolt - S-279 Metal-to-Metal Self-Drilling Screws concealed connections in high-exposure areasConstructed from forged steel that has been quenched and tempered, this shoulder style machinery eye bolt offers enhanced strength and durability. It is best suited for straight line loading and complies with all ASME B30. 26 standards, plus it meets additional essential performance criteria not covered in that specification, including material traceability, fatigue resistance, and impact toughness. The maximum proof load is rated at 2 times the