Macsim Decking Screw

Macsim Decking Screw is a premium stainless steel fastener engineered for outdoor timber decking, fencing and general exterior timber projects in Australian conditions. Available in SS304 and SS316 Marine Grade with multiple tip options — Type 17, Trim Type 17 and Nail Point — and a countersunk square drive head, it delivers a clean flush finish with superior corrosion protection across all outdoor environments.

Overview

• Premium decking screw by — engineered for Australian outdoor conditions
• Available in SS304 (general outdoor) and SS316 (marine and coastal) grades
• Multiple tip options: Type 17 (self-drilling), Trim Type 17 (discreet finish), Nail Point (hardwoods)
• Countersunk square drive head for a neat flush finish and excellent torque transfer
• Deep sharp thread for superior pull-out strength and reduced splitting

Key Features & Benefits

• SS304 provides excellent corrosion resistance for general outdoor decking applications
• SS316 Marine Grade provides maximum protection for coastal, poolside and marine applications
• Type 17 self-drilling tip allows fast installation without pre-drilling in most timber species
• Trim Type 17 offers a finer head for more discreet decking screw installations
• Nail Point ideal for hardwoods where pre-drilling is preferred for maximum control
• Square drive eliminates cam-out for a smooth, consistent installation process

Applications

• Softwood and hardwood timber decking installation
• Coastal and marine decking, pool decks and waterfront areas (SS316)
• Fencing, pergolas and outdoor furniture assembly
• Treated pine and timber decking in residential and commercial projects