Technical Specifications — Hammer Drive Anchors
Metal hit anchor technical information needs to be considered before installation. This type of concrete anchor is corrosion resistant and made from zinc alloy. Metal Hit Anchors are available in two diameters - 3/16" and 1/4". To determine the length of metal hit anchors needed, simply add the thickness of the material to be fastened to the minimum embedment. Most metal hit anchors can withstand concrete shear levels up to 884.
METAL HIT ANCHOR Ultimate Holding Values - CONCRETE*
| HD31678 |
3/16 |
7/8 |
3/16 |
5/8 |
283 |
793 |
| HD1434 |
1/4 |
3/4 |
1/4 |
1/2 |
261 |
884 |
| HD141 |
1/4 |
1 |
1/4 |
3/4 |
261 |
884 |
| HD14114 |
1/4 |
1-1/4 |
1/4 |
7/8 |
261 |
884 |
| HD14112 |
1/4 |
1-1/2 |
1/4 |
1 |
261 |
884 |
| HD142 |
1/4 |
2 |
1/4 |
1 |
261 |
884 |
| HD14212 |
1/4 |
2-1/2 |
1/4 |
1-1/4 |
261 |
884 |
| HD143 |
1/4 |
3 |
1/4 |
1-1/4 |
261 |
884 |
** Values shown are average ultimate values and are offered only as a guide and are not guaranteed. A
safety factor of 4:1 or 25% is generally accepted as a safe working load. Reference should be made to
applicable codes for the specific working ratio.