Specifications

Dowel screws are durable screws designed for metal to wood applications. Coach screws are also known as lag bolts or lag screws.

dowel wood screw

Specification Requirements:
• Dimensions: See dimensions above.
• Thread Requirements: Lag Screw Threads.
• Material &
Mechanical Properties: Low Carbon Steel.
Core hardness: HRB 70 to 100.
Tensile strength: 60,000 psi minimum.
• Finish: Fe/Zn 3AT Per ASTM F1941