Cup Square Hex - BZP - M6 - 20mm

BZP Cup Square Hex (Coach Bolts) with Hex Nut

Domed-head coach bolts with a square neck and supplied hex nut. Bright Zinc Plated for clean appearance and added corrosion resistance. Ideal for timber-to-timber or timber-to-metal fixings.

Key Features

• Domed (cup) head with square under-head neck prevents bolt rotation
• Includes matching hex nut for fast,secure installation
• Bright Zinc Plated (BZP) steel for indoor and general-purpose use
• Smooth,snag-free head,tamper-resistant from the exposed side
• Metric coarse thread for reliable grip

Typical Applications

• Timber construction,fencing,gates,decking,joinery
• Fixtures where a flush,domed head finish is preferred

Specifications

• Grade: 4.6
• Material: Carbon steel
• Finish: Bright Zinc Plated (BZP)
• Head/Drive: Cup (domed) head with square neck,tightened via supplied hex nut
• Thread: Metric coarse (fully or partially threaded depending on size)
• Sizes: Common diameters M6 - M12 with various lengths

Installation Tips

• Drill a clearance hole through the timber; tap the square neck into the wood to lock
• Tighten from the nut side; use a washer where needed to protect surfaces