M6 x 20 Hex Bolt & Nut - Grade 4.6 Mild Steel Galvanised Finish

• Grade 4.6 rated, manufactured in Mild Steel.
• Supplied in a galvanised finish for the intended service environment.

The Metric Hex Bolt and Nut in Grade 4.6 Mild Steel with Hot Dip Galvanised Finish is manufactured to AS1111.1 and provides durable outdoor corrosion protection for low-to-medium load structural and general fastening across construction, agriculture, civil works, and landscaping applications.

Construction and Building

• Residential and commercial deck, veranda, and pergola bolting
• Steel and timber structure assembly in outdoor environments
• Fencing, gates, and post fixings exposed to weather
• Shed and farm building construction and assembly

Civil and Infrastructure Works

• Signage and street furniture structural fastening
• Guard rail, barrier, and safety structure assembly
• Infrastructure maintenance where hot dip galvanised is specified
• Bridge and culvert maintenance structural fastening

Agriculture and Rural

• Farm shed, machinery, and implement assembly in wet outdoor conditions
• Irrigation, dam, and rural infrastructure fastening
• Stock yard, pen, and yard structure bolting
• Rural fencing and gate hardware in wet conditions

Landscaping and Wet Trades

• Retaining wall, garden structure, and outdoor furniture fastening
• Pool fencing and outdoor structure assembly
• Outdoor wet-area structural bolting where galvanised is preferred

• Grade: Grade 4.6
• Material: Mild Steel
• Finish: Galvanised