Photographs are representational and may not be size accurate.
OneSource
5/16-18 x 2-1/4 Inch Coarse Black Oxide Medium Carbon Steel 12 Point Counterbore Bolt
Item C68.516.214
Counterbore screws are threaded fasteners that are designed for use in counterbored holes. A counterbored hole is essentially a pilot hole consisting of a long and narrow threaded channel at the bottom and a shallower but wider channel at the top.
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OneSource warrants that products delivered by OneSource to customers will be free from defects in material or workmanship under normal use for a period of ninety (90) days from the date of delivery. It is the responsibility of the customer to return defective products within the warranty period. If OneSource determines that the products returned for warranty refund are not defective within the terms of the warranty, the purchaser shall be responsible for all handling and transportation costs.
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Photographs are representational and may not be size accurate.
Key Specifications
| Drive Type | 12-Point |
| Finish | Black Oxide |
| Head Style | Counterbore |
| Length | 2-1/4 Inch |
| Material | Medium Carbon Steel |
| Measurement | Inch |
| Thread Type | Coarse |
Description
Description
Counterbore screws are threaded fasteners that are designed for use in counterbored holes. A counterbored hole is essentially a pilot hole consisting of a long and narrow threaded channel at the bottom and a shallower but wider channel at the top.
