Hole Style Hole Style |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Setup Blocks
Use these tight-tolerance blocks as mounting bases and supports to ensure accurate angles and spacing.
For technical drawings and 3-D models, click on a part number.
Blocks
Blocks
Tolerance | |||||||
|---|---|---|---|---|---|---|---|
| Lg. | Wd. | Ht. | Squareness | Parallel | Material | Pair | |
| 1" | 3" | 2" | 0.0001" | 0.0002" | Steel | 0000000 | 0000000 |
Blocks with 1 Hole Total
1 Hole
Tolerance | Hole | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Lg. | Wd. | Ht. | Squareness | Parallel | Material | Style (No. of) | Dia. | Pair | |
| 1" | 3" | 2" | 0.0001" | 0.0002" | Steel | Unthreaded (1) | 1/2" | 0000000 | 0000000 |
Blocks with 11 Holes Total
11 Holes
Tolerance | Hole | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lg. | Wd. | Ht. | Squareness | Parallel | Material | Style (No. of) | Thread Size | Dia. | Ctr.-to-Ctr. (A) | Ctr.-to-Ctr. (B) | Counterbore Dia. | Pair | |
| 1" | 3" | 2" | 0.0001" | 0.0002" | Steel | Threaded and Counterbored (5) Unthreaded and Counterbored (6) | 5/16"-18 | 11/32" | 1" | 1" | 1/2" | 0000000 | 0000000 |
Blocks with 23 Holes Total
23 Holes
Tolerance | Hole | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lg. | Wd. | Ht. | Squareness | Parallel | Material | Style (No. of) | Thread Size | Dia. | Ctr.-to-Ctr. (A) | Ctr.-to-Ctr. (B) | Pair | |
| 1" | 3" | 2" | 0.0001" | 0.0002" | Steel | Threaded (5) Unthreaded (18) | 3/8"-16 | 25/64" | 37/64" | 41/64" | 0000000 | 0000000 |
| 2" | 4" | 3" | 0.0001" | 0.0003" | Steel | Threaded (5) Unthreaded (18) | 3/8"-16 | 25/64" | 3/4" | 1" | 0000000 | 000000 |
| 2" | 6" | 4" | 0.0001" | 0.0003" | Steel | Threaded (5) Unthreaded (18) | 5/8"-11 | 11/16" | 1 1/8" | 1 1/4" | 0000000 | 000000 |