Sirius 12.9 Grade Socket Head Cap Screws BSW

This variant of the Sirius 12.9 Grade Socket Head Cap Screws is supplied in 1/2 BSW diameter and 1½" length, offered in a practical pack of 100. The 1/2 BSW size is a widely used imperial thread specification, making this screw an excellent choice for maintenance, repair, and assembly work on machinery and equipment with BSW-threaded components. The 1½" length provides solid depth of engagement, suitable for medium-thickness materials where a secure, high-tensile fixing is required. The pack of 100 makes this variant ideal for production environments, workshops, or contractors who require a reliable bulk supply. Features and Benefits: • Grade 12.9 high-tensile alloy steel for outstanding strength and durability • BSW thread form ensures compatibility with standard imperial applications • Socket head design allows use in recessed or space-restricted installations • Pack of 100 offers excellent value for production or high-volume use • Consistent manufacturing tolerances for reliable torque and clamping performance Specifications: Diameter: 1/2 BSW Length: 1½" Qty: Pack of 100 Contents: Pack of 100