Amtech S5960 8 Piece 6mm Closed Hook Bolts

Cazaar

The Amtech closed hook bolt set has a zinc passivated finish for maximum protection and is suitable for secure and reliable fixing of items and fixtures to masonry, concrete, brick, block etc. Requires a 12mm clearance hole for the expansive bolt and the M6 thread requires a 10mm spanner to tighten the expansion nut. Internal eye diameter 20mm. Not suitable for applications requiring Building Inspector/LOcal Authority approval.

Amazon

HEAVY DUTY: These heavy duty 6mm closed hook bolts have a zinc passivated finish for maximum protection VERSATILE: They are ideal for secure and reliable fixing of items and fixtures concrete, stone and brickwork 10mm SPANNER REQUIRED: A 12mm clearance hole is needed for the expansive bolt and the M6 thread requires a 10mm spanner to tighten the expansion nut, Weight: 0.6172943336 pounds, Manufacturer: DK Tools

Zoro Tools

HEAVY DUTY: These heavy duty 6mm closed hook bolts have a zinc passivated finish for maximum protection. VERSATILE: They are ideal for secure and reliable fixing of items and fixtures concrete, stone and brickwork. 10mm SPANNER REQUIRED: A 12mm clearance hole is needed for the expansive bolt and the M6 thread requires a 10mm spanner to tighten the expansion nut.

ManoMano

For secure and reliable fixing of items and fixtures to masonry, concrete, brick, block etc. Requires 12mm clearance hole for the expansive bolt. M6 thread requires 10mm spanner to tighten expansion nut. Internal eye diameter: 20mm. Not suitable for applications requiring Building Inspector/Local Authority approval.