3/8" x 2-1/2" (25 Pack) Black Carriage Bolt Kit, Grade 307A, Ceramic Coated for Exterior Use, 2X Rust Resistance of Galvanized by Makers Bolt
Product details
| Management number | 211257334 | Release Date | 2026/04/04 | List Price | $106.24 | Model Number | 211257334 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Diameter: 3/8" | Length: 2-1/2" | Head diameter: 0.813" | Nut diameter: 3/8" | Nut wrench size: 9/16" | Washer outside diameter: 1"
- Kit includes 25 carriage bolts, 25 USS thick washers, 25 hex nuts
- 5-Layer ceramic black ruspert coating for superior rust resistance (2X protection compared to galvanized)
- Grade 307A carriage bolts, grade 2 hex nuts, and USS flat washers
- The flat head provides a semi-flush finish and is perfect for decks, gazebos, pergolas, and other heavy duty applications
| UPC | 810074743730 |
|---|---|
| Brand | MAKERS BOLT |
| Color | Black |
| Head Type | carriage |
| Size Name | 3/8 x 2-1/2 |
| Unit Count | 25.0 Count |
| Part Number | CBK3840BR25 |
| Thread Size | 3/8"-16 |
| Thread Type | Unc |
| Finish Types | Textured |
| Grade Rating | Grade A307 |
| Manufacturer | Makers Bolt |
| Thread Class | 1A |
| Thread Style | Right Hand |
| Fastener Size | 3/8 x 2-1/2 |
| Fastener Type | Carriage Bolt |
| Item Diameter | 9.53 Millimeters |
| Item Hardness | Grade 307A |
| Material Type | Alloy Steel |
| Exterior Finish | Black Ruspert |
| Thread Coverage | Fully Threaded |
| Screw Head Style | Round |
| Manufacturer Grade | Grade 307A |
Bestseller ranking
Carriage Bolts
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form