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M8 Cup Head Bolts Stainless Steel
Description
M8 Stainless Steel Cup Head Square Neck Bolt – Corrosion-Resistant Coach Bolt for Timber and Structural Fixing
The M8 Stainless Steel Cup Head Square Neck Bolt is a premium-grade fastener designed for strong, secure connections in timber and structural applications. Also known as a stainless coach bolt, it features a smooth domed head and a square neck under the head that embeds into timber, preventing rotation during tightening.
Manufactured from high-quality 316 stainless steel, this bolt offers outstanding corrosion resistance—making it ideal for outdoor, coastal, marine, and wet-area use. When paired with a nut and washer, it provides a clean, rust-free, and long-lasting fastening solution in decks, fencing, pergolas, retaining walls, and more.
Key Features:
Stainless Steel 316: Superior resistance to rust, corrosion, and staining
Cup Head with Square Neck: Prevents spinning for easy one-side tightening
Smooth, Polished Finish: Ideal for visible or decorative applications
Compatible with Nuts and Washers: Secure fastening in timber and metal
Excellent for Outdoor and Coastal Environments: Long-lasting performance in harsh conditions
Typical Applications:
Timber-to-timber and timber-to-steel fixings
Decks, pergolas, and fencing
Retaining walls and landscaping structures
Marine, coastal, and wet-area installations
High-end construction and exposed structural work
