H3813G Mackay M12 x 50mm Bolt Galvanised(Completely Threaded) | Marine Trailer Part

🔧 Product Description

Mackay M12 × 50mm Galvanised Steel Hex Bolt - Part Number: H3813G

A galvanised steel M12 × 50mm hex bolt for Mackay trailer brackets and assemblies where the dimensions and grade match.

⚙️ Key Features

• M12 diameter

• 50mm length

• Hex Bolt

• Galvanised Steel

• Use specified joint grade

• Nut/washer separate unless stated

📏 Specifications

• Thread: M12

• Length: 50mm

• Type: Hex Bolt

• Material: Galvanised Steel

• Strength: Use specified joint grade

🔄 Cross Reference & Related Parts

• Mackay: H3813G

🚤 Trailer Compatibility & Application

• Use in specified Mackay joint

• Grip/head style must match

• Critical joints require correct grade

🔌 Function

Provides locating and clamping force in the trailer assembly.

Common signs of wear or replacement:

• Stripped thread

• Bent shank

• Rounded head

• Corrosion

• Elongated holes

• Loosening

🛠️ Installation & Safety

• Match size/grade

• Use correct nut/washers

• Do not downgrade

• Torque correctly

• Protect dissimilar metals

• Replace yielded hardware

📦 Condition

• Genuine Mackay Trailers part

• Brand new

• Supplied as one M12 × 50mm hex bolt

• Supplied in original or equivalent packaging