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| Management number | 208202760 | Release Date | 2026/03/22 | List Price | $18.00 | Model Number | 208202760 | ||
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| Category | |||||||||
A carriage bolt, coach bolt or round head square neck bolt is a form of bolt used to fasten metal to wood. It is distinguished from other bolts by its shallow mushroom head and that the shank cross-section of the bolt is circular for most of its length, as usual, but the portion immediately beneath the head is formed into a square section. This makes the bolt self-locking when placed through a square hole in a metal strap, or a round hole in most wood. This allows the fastener to be installed with only a single tool, a spanner or wrench, working from one side. The head of a carriage bolt is usually a shallow dome. The squared section is of the same size as the diameter of the bolt shank, with a plain unthreaded shank. Carriage bolts were developed for use through iron strengthening plates on either side of a wooden beam. It is commonplace though to use them to bare timber, the squared section giving enough grip to prevent rotation.
| Size | 5/16-18x5 |
|---|---|
| Brand | Chenango Supply |
| Usage | wood |
| Finish | Stainless Steel |
| Material | Stainless Steel |
| Head Style | domed |
| Item Weight | 2.94 pounds |
| Part Number | S04-050500-25 |
| Thread Size | 5/16"-18 |
| Thread Type | Un |
| Manufacturer | Chenango Supply |
| Thread Style | Right Hand |
| Certification | As |
| Fastener Type | Carriage Bolt |
| Item Hardness | rockwell |
| Exterior Finish | Unfinished |
| Number of Pieces | 25 |
| Special Features | self-locking |
| Batteries Included | No |
| Batteries Required | No |
| Manufacturer Grade | Grade 8 |
| Measurement System | Inch |
| Package Dimensions | 5.83 x 3.78 x 2.13 inches |
| Installation Method | Screw-In |
| Item Package Quantity | 25 |
| Is Discontinued By Manufacturer | No |
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