Armstrong® (Cooper Tools - Apex Division) C-ClampsDeep Throat Pattern
Our most popular and versatile pattern. Provides all the strength of our Square Throat Pattern and greater throat depth than our General Service Pattern. Frame is drop forged carbon steel; all other parts are machined from carbon steel. Scroll down for full product description
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| Item # | Max Cap. (in.) | Unit Of Measure |
Material List for Quote |
Item Specifications
| Item # | Max Cap. (in.) | Min Cap. (in.) | Depth of Throat from Center of Screw (in.) | Thread Size | Length of Screws (in.) | Min. Proof Test | Unit Of Measure |
Material List for Quote |
| AR78-402 | 2 | 0 | 2 | "[1/2]""-8 | 4[3/4] | 3,300 | Ea. | Add |
| AR78-403 | 3 | 0 | 2[3/8] | "[1/2]""-8 | 5[3/4] | 3,500 | Ea. | Add |
| AR78-404 | 4 | 0 | 3[1/4] | "[3/4]""-6 | 7[5/8] | 4,100 | Ea. | Add |
| AR78-406 | 6 | 0 | 3[5/8] | [3/4]”-6 | 9[7/8] | 5,400 | Ea. | Add |
| AR78-408 | 8 | 0 | 4[1/2] | [3/4]”-6 | 12[3/8] | 5,900 | Ea. | Add |
| AR78-410 | 10 | 3 | 5[3/8] | [3/4]”-6 | 12[3/8] | 6,200 | Ea. | Add |
| AR78-412 | 12 | 4 | 5[3/4] | [7/8]”-6 | 13[1/2] | 9,300 | Ea. | Add |