Bolthold AM625 Asphalt Anchor – Molded Plastic
The Bolthold AM625 asphalt anchor is a heavy-duty anchoring solution engineered specifically for asphalt installations. Made from durable molded plastic and finished in black for low visibility, this anchor is ideal for mounting bike racks, signage, and machinery directly into asphalt surfaces. It accommodates mounting plates up to 1″ thick and installs flush with the surface for a clean, professional appearance.
Load anchors to no more than 80% of rated pull strength when the structure is self-supporting. If the structure applies a static pull force on the anchors, limit loading to 20% of the rated pull strength.
AM625 Asphalt Anchor – Discreet Flush-Mount Asphalt Anchoring
Designed for strength and removability, the AM625 anchor requires a 7/8″ diameter hole drilled 6″ deep and the use of adhesive grout to achieve proper holding power. A molded top header prevents pull-through during tightening, while allowing mounted objects to be removed without leaving surface protrusions.
Key Features
- Flush-Mount Design: Installs level with the asphalt surface for a clean, trip-free finish.
- Molded Plastic Construction: Durable, corrosion-resistant, and completely black for discreet installations.
- Integrated Top Header: 1.2″ header prevents anchors from dropping below the surface or pulling into the mounting plate.
- Included Hardware: Comes with (6) 1/4″ screws and (6) 0.7″ washers.
Common Applications
- Bike racks and bicycle infrastructure
- Parking, traffic, and wayfinding signage
- Machinery and equipment mounting
- Site furnishings and fixtures
- Temporary or removable asphalt installations
Installation Tips
- Drill a 7/8″ diameter hole to a depth of 6″ for proper anchor embedment.
- Use approved adhesive grout to fully encapsulate the anchor.
- Allow grout to cure completely before applying load to the anchor.
Required Grout:
Listed below are the approximate amounts of grout required to install one six-pack of AM625 asphalt anchors.
- One six-pack of EPX2 grout. (12 oz. bags) – Each Bag Of EPX2 grout installs (4) AM625 Anchors.
- One EPX2 tub of grout. (10 lb. tub) – Each Tub Of EPX2 grout installs (40) AM625 Anchors.
- Two EPX3 cartridges of grout. (10 oz. tube) – Each Tube Of EPX3 grout installs (4) AM625 Anchors.








