D Bolt Concrete AnchorTwin-thread masonry anchor bolt with fitted flange

Engineered thread for removal of waste

NEW DESIGN! Incorporating Deltaleigh Ltd’s own patented serrated thread for ease of use and self-cleaning action.

Suitable for :

Fixing to a variety of materials e.g. blocks, brick, stone and concrete. Enables extreme
close to the edge fixing without stress to the sub structure.


Drill hole to required diameter and depth (see chart) then remove debris. Position anchor bolt
through item, and simply screw home with required impact socket/spanner. The unique twinthread
design removes the masonry swarf from the thread and stops the tension found on
lesser designed anchors. Anchor bolt can be removed for future use.

Countersunk head with Tork T30 Head available on M6 range.


Produced and engineered from extremely high quality carbon steel then heat treated to achieve tensile strengths of 1080N/mm2.


Yellow zinc passivated.

Sizes: (Note: a 6mm pilot hole is required)

  • From M6 x 45mm to the largest recommended M16 x 200mm
    (See chart for required size / length).


Packed in neutral packaging (own label showing company name, code and bar codes can be added).

Quantity Per Carton: Depends on bolt size and length

Download the data sheet here: D-Bolt concrete anchor data sheet