M10 x 180 Coach Bolts Carriage Bolts Cup Square Bolts BZP 4.8 Complete with Full Nuts & Form A Washers DIN 603 Pack of 4

M10 x 180mm Coach Bolts - BZP Grade 4.8 - Complete with Nuts & Washers - Pack of 4

M10 x 180mm bright zinc plated coach bolts (carriage bolts / cup square bolts) supplied complete with full nuts and Form A washers to DIN 603. At 180mm, this is the longest bolt in our M10 coach bolt range, designed for the most demanding through-bolt applications — including thick post assemblies, laminated timber beams, and structural connections where significant bolt length is essential. The domed head and square anti-rotation shank provide a clean, tamper-resistant fixing from one side.

• Thread size: M10
• Length: 180mm
• Grade: 4.8 BZP (Bright Zinc Plated)
• Standard: DIN 603
• Includes: 4x bolts, 4x full nuts, 4x Form A washers
• Head style: Dome/mushroom with square anti-rotation shank
• Pack quantity: 4 sets

Best suited for heavy structural timber work, large gate posts, agricultural buildings, and any application requiring maximum bolt length in M10. BZP finish provides general outdoor corrosion resistance; consider A2 stainless for exposed or wet environments.