M6 x 20mm ROOFING BOLT & SQUARE NUT (12)

M6 x 20mm roofing bolt & square nut are ideal for clamping thin sheet metal, plastic and wood.

Manufactured with a large flat dome head to distributes the load across the fixing to increase the clamping effectiveness.

• Made from carbon steel with a zinc finish.
• Corrosion rating (1-5) 1 - Clean, dry and low humidity environments.
• Cross recess with a metric thread and B point.

Pack Size: 12

Available in: M6 x 12mm, M6 x 20mm, M6 x 25mm, M6 x 30mm, M6 x 40mm, M6 x 50mm, M6 x 60mm, M6 x 80mm, M6 x 100mm.