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Masonry Anchors
CobraTork™ - Zinc Plated
The Cobra Tork™ ZP heavy duty concrete screw anchor features a raised head for better grip, a notched thread making it easier to cut through the concrete, and cavities designed to collect the debris. Also, the anchor can be easily removed if required. One-piece concept: Just drill and drive.
Features and benefits
- Size stamped on head for easy identification.
- Shallow embedment.
- Corrosion resistant.
- Raised head for better grip formed with anti rotation washer.
- Chamfered tip to facilitate the insertion.
- Notched thread making it easier to cut through the concrete.
- Special body design with cavities to collect the debris.
Installation Tools
Mounting Surface
Video
360 Degrees Video
Applications
- Bleachers
- Heat pumps
- Machinery
- Racking
- Thermo pumps
Installation Guide
- Drill a hole into the base material to a depth of at least 1/4'' (Deeper than installation anchor depth).
- Clean hole using a dust blower or compressed air.
- Insert the anchor through the fixture into the anchor hole. Tighten the anchor by rotating clockwise and applying pressure towards the base material.
- Continue tightening the anchor until the head is firmly seated against the fixture.
Note: In extremely dense materials, use of an impact wrench is recommended.
Technical Specifications
| SKU | Description | Anchors Per Pack | Safe Load Weight (Ibs) | Drill size | Min embedment | DRILL BIT Per Pack | Packaging |
|---|---|---|---|---|---|---|---|
| 966CWZ | COBRA TORK ZINC PLATED 5/16" X 3" (X50) | 50 | 1447 | 5/16'' |  | ||
| 971CWZ | COBRA TORK 3/8" X 2 1/2" ZINC PLATED (X50) | 50 | 1054 | 3/8'' | 2" |  | |
| 972CWZ | COBRA TORK 3/8" X 3" ZINC PLATED (X50) | 50 | 1518 | 3/8" | 2-1/2'' |  | |
| 973CWZ | COBRA TORK 3/8" X 4" ZINC PLATED (X50) | 50 | 3/8'' | 3-1/2" |  | ||
| 980CWZ | COBRA TORK 1/2" X 2 1/2" ZINC PLATED (X40) | 40 | 1126 | 1/2'' | 2" |  | |
| 981CWZ | COBRA TORK 1/2" X 3" ZINC PLATED (X40) | 40 | 1676 | 1/2'' | 2-1/2'' |  | |
| 982CWZ | COBRA TORK 1/2" X 4" ZINC PLATED (X40) | 40 | 2623 | 1/2'' | 3-1/2" |  | |
| 962RWZ | COBRA TORK 1/4" X 3" ZINC PLATED (+ DRILL BIT) (X6) | 6 | 1389 | 1/4" | 2-1/2'' | 1 |  |
| 965RWZ | COBRA TORK 5/16" X 2 1/4" ZINC PLATED (+ DRILL BIT) (X4) | 4 | 1282 | 5/16'' | 2'' | 1 |  |
| 966RWZ | COBRA TORK 5/16" X 3" ZINC PLATED (+ DRILL BIT) (X4) | 4 | 1447 | 5/16'' | 2-3/4'' | 1 |  |
| 970RWZ | COBRA TORK 3/8" X 1 3/4" ZINC PLATED (+ DRILL BIT) (X6) | 6 | 689 | 3/8" | 1-1/2'' | 1 |  |
| 971RWZ | COBRA TORK 3/8" X 2 1/2" ZINC PLATED (+ DRILL BIT) (X4) | 4 | 1054 | 3/8" | 2" | 1 |  |
| 972RWZ | COBRA TORK ZINC PLATED 3/8" X 3" (+ DRILL BIT) (X4) | 4 | 1518 | 3/8'' | 2-1/2" | 1 |  |
| 973RWZ | COBRA TORK 3/8" X 4" ZINC PLATED (+ DRILL BIT) (X4) | 4 | 2756 | 3/8" | 3-1/2" | 1 |  |
| 980RWZ | COBRA TORK 1/2" X 2 1/2" ZINC PLATED (+ DRILL BIT) (X4) | 4 | 1126 | 1/2'' | 2'' | 1 |  |
| 981RWZ | COBRA TORK 1/2" X 3" ZINC PLATED (+ DRILL BIT) (X4) | 4 | 1676 | 1/2'' | 2'' | 1 |  |
| 982RWZ | COBRA TORK 1/2" X 4" ZINC PLATED (+ DRILL BIT) (X4) | 4 | 2623 | 1/2'' | 3-1/2" | 1 |  |
| 965TWZ | COBRA TORK 5/16" X 2 1/4" ZINC PLATED (X20) | 20 | 1282 | 5/16'' | 2'' |  | |
| 966TWZ | COBRA TORK 5/16" X 3" ZINC PLATED (X20) | 20 | 1447 | 5/16'' | 2-3/4'' |  | |
| 961TWZ | COBRA TORK 1/4" X 2 1/4" (X30) | 30 | 1259 | 1/4" | 2" |  | |
| 970TWZ | COBRA TORK 3/8" X 1-3/4" ZINC PLATED (X25) | 25 | 689 | 3/8" | 1-1/2'' |  | |
| 973RWZ | COBRA TORK 3/8" X 4" (+ DRILL BIT) (X4) | 4 | 2756 | 3/8" | 3-1/2" | 1 |  |
| 971TWZ | COBRA TORK 3/8" X 2-1/2" ZINC PLATED (X20) | 20 | 1054 | 3/8'' | 2'' |  | |
| 972TWZ | COBRA TORK 3/8" X 3" ZINC PLATED (X15) | 15 | 1518 | 3/8" | 2-1/2'' |  | |
| 981RWZ | COBRA TORK 1/2" X 3" (+ DRILL BIT) (X4) | 4 | 1676 | 1/2'' | 2-1/2" | 1 |  |
| 960TWZ | COBRA TORK 1/4" X 1-3/4" (X50) | 50 | 734 | 1/4" | 1-1/2'' |  | |
| 973TWZ | COBRA TORK 3/8" X 4" ZINC PLATED (X10) | 10 | 2756 | 3/8" | 3-1/2" |  | |
| 970T | COBRA TORK 3/8" X 1-3/4" (X25) | 25 | 689 | 3/8" | 1-1/2'' |  | |
| 980TWZ | COBRA TORK 1/2" X 2-1/2" ZINC PLATED (X10) | 10 | 1126 | 1/2'' | 2" |  | |
| 981TWZ | COBRA TORK 1/2" X 3" ZINC PLATED (X10) | 10 | 1676 | 1/2'' | 2-1/2" |  | |
| 981TWZ | COBRA TORK 1/2" X 3" (X10) | 10 | 1676 | 1/2'' | 2-1/2" |  | |
| 960RWZ | COBRA TORK 1/4" X 1 3/4" (+ DRILL BIT) (X8) ZINC PLATED | 8 | 734 | 1/4" | 1-1/2'' | 1 |  |
| 982TWZ | COBRA TORK 1/2" X 4" ZINC PLATED (X10) | 10 | 2623 | 1/2'' | 3-1/2" |  | |
| 970CWZ | COBRA TORK 3/8" X 1 3/4" ZINC PLATED (X50) | 50 | 689 | 3/8" | 1-1/2'' |  | |
| 962R | COBRA TORK 1/4" X 3" (+ DRILL BIT) (X6) | 6 | 1389 | 1/4" | 2-1/2'' | 1 |  |
| 971R | COBRA TORK 3/8" X 2 1/2" (+ DRILL BIT) (X4) | 4 | 1054 | 3/8" | 2" | 1 |  |
| 965CWZ | COBRA TORK 5/16" X 2 1/4" ZINC PLATED (X50) | 50 | 1282 | 5/16'' | 2" |  | |
| 980RWZ | COBRA TORK 1/2" X 2 1/2" (+ DRILL BIT) (X4) | 4 | 1126 | 1/2'' | 2" | 1 |  |
| 962CWZ | COBRA TORK 1/4" X 3" ZINC PLATED (X50) | 50 | 1389 | 1/4" | 2-1/2" |  | |
| 965TWZ | COBRA TORK 5/16" X 2 1/4" (X20) | 20 | 1282 | 5/16" | 2" |  | |
| 961CWZ | COBRA TORK 1/4" X 2 1/4" ZINC PLATED (X50) | 50 | 1259 | 1/4" | 2" |  | |
| 970R | COBRA TORK 3/8" X 1 3/4" (+ DRILL BIT) (X6) | 6 | 689 | 3/8" | 1-1/2'' | 1 |  |
| 970CWZ | COBRA TORK 3/8" X 1 3/4" (X50) | 50 | 689 | 3/8" | 1-1/2'' |  | |
| 971T | COBRA TORK 3/8" X 2-1/2" (X20) | 20 | 1054 | 3/8" | 2" |  | |
| 980TWZ | COBRA TORK 1/2" X 2-1/2" (X10) | 10 | 1126 | 1/2'' | 2" |  | |
| 980CZ | COBRA TORK 1/2" X 2 1/2" (X50) | 40 | 1126 | 2" |  |