Frontline COB345K Reusable 5K Concrete Anchor Bolt | Canada
CONCRETE ANCHOR BOLTANSI/OSHA · 5,000 LBMODEL COB345K
The Frontline COB345K Reusable 5K Concrete Anchor Bolt is Frontline's most popular concrete anchor: a 0.4 lb spring-loaded anchor bolt that drops into a 3/4 in hole in cured concrete, locks in seconds, and pulls back out when the job moves on. Rated 5,000 lb for one worker up to 310 lb, it works in vertical and horizontal holes, so crews can set a new tie-off point wherever the work is without leaving hardware behind. Sold as a single anchor, a 10-pack or a 50-pack.
Frontline COB345K concrete anchor bolt key features
Frontline COB345K pack sizes: 1, 10 and 50 anchors
Buy one anchor for a service crew, a 10-pack for a formwork or restoration crew, or a 50-pack for a general contractor stocking several sites. Every anchor in the pack is the same COB345K. Pick the pack size from the drop-down above the price.
Frontline COB345K reusable concrete anchor specifications
| Model | COB345K |
| Anchor type | Reusable concrete anchor bolt, spring-loaded |
| Install hole | 3/4 in (0.75 in) diameter in cured concrete |
| Breaking strength | 5,000 lbf (22 kN) |
| User capacity | 310 lb, one user |
| Orientation | Vertical or horizontal |
| Weight | 0.4 lb each |
| Pack sizes | 1, 10 or 50 anchors |
| Standards | Meets or exceeds OSHA 1910, OSHA 1926.502, ANSI Z359.7 and CE-EN 795 (Frontline) |
| Brand | Frontline Fall Protection |
CERTIFICATION — ANSI/OSHA · NOT CSA
Frontline lists the COB345K as meeting or exceeding OSHA 1910, OSHA 1926.502, ANSI Z359.7 and CE-EN 795. It is not CSA Z259 certified. Many Canadian sites accept ANSI/OSHA-rated anchorage connectors; confirm with your authority having jurisdiction before use, and if your site specifies a CSA-marked anchor, ask us before ordering.
Frontline COB345K concrete anchor bolt FAQ
Is the Frontline COB345K CSA certified?
No. It is tested to OSHA 1910, OSHA 1926.502, ANSI Z359.7 and CE-EN 795. Check with your authority having jurisdiction whether an ANSI/OSHA anchor is accepted on your site; if you need a CSA-marked anchorage connector, contact us and we will point you to one.
What size hole does the COB345K need?
A 3/4 in (0.75 in) diameter hole in cured concrete. Drill it, set the anchor, and it locks in place in seconds.
How do I remove the COB345K after the job?
Pull back on the spring and the anchor releases from the hole. It is designed to be reused on the next tie-off point.
Can it be installed in a wall as well as a floor?
Yes. Frontline rates the COB345K for both vertical and horizontal applications in cured concrete.
How many workers can tie off to one anchor?
One. The anchor is rated 5,000 lb with a maximum user weight of 310 lb including tools.
Does it need inspection before use?
Yes. Inspect the anchor, spring and hole before every use and have a competent person inspect it on a schedule. Remove it from service after any fall or if it shows damage, deformation or corrosion.