Lion Steel LLC Supply

1/4″ × 1-1/4″ Shoulder Screw – Self-Drilling (SD)

A 1/4″ × 1-1/4″ shoulder self-drilling screw designed for strong metal-to-metal fastening with enhanced bearing support

Specifications

Additional information

Diameter

Length

Point Type

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Description

This 1/4″ × 1-1/4″ Shoulder Self-Drilling Screw is engineered for applications requiring increased surface contact and reliable steel penetration. The TEK-style self-drilling point eliminates the need for pre-drilling, providing faster installation and consistent performance. Ideal for structural connections, panel fastening, and general metalwork.

  • 1/4″ diameter shoulder design

  • Self-drilling point

  • Strong torque capacity

  • Improved surface bearing

  • Ideal for steel-to-steel fastening

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