Representative drawing — L: length, D: nominal diameter.
Carriage bolt · Grade 2
Carriage bolt 5/16"-18 × 2-1/4"
Code: CB2G-516C-0225
- Hot-dip galvanized
- Round, square neck
- 5/16"-18
- Partially threaded
In stock
3,800 units
Sold by the box of 100. For quantities above our stock, we will confirm the lead time.
Price provided in your quote.
Technical specifications
- Product code
- CB2G-516C-0225
- Bolt type
- Carriage bolt
- Head type
- Round, square neck
- Drive
- None
- System
- Imperial (in)
- Diameter
- 5/16"
- Thread
- UNC (coarse) — 18 TPI
- Length
- 2-1/4" (57.15 mm)
- Thread length
- Partially threaded
- Grade / class
- Grade 2
- Material
- Carbon steel
- Finish
- Hot-dip galvanized
- Standards
- ASTM A307 · ASME B18.5
- Packaging
- Box of 100
Description
Carriage bolt, 5/16" diameter by 2-1/4" long, partially threaded. Thread: UNC (coarse), 18 TPI. Grade 2, carbon steel, hot-dip galvanized finish. Meets: ASTM A307, ASME B18.5. Smooth round head with a square neck that stops rotation in wood or a square hole; tightened from one side.
Other lengths — 5/16"-18, hot-dip galvanized
In stock Low stock Special order
Same size, other finishes and grades
| Product | Finish | Grade | Availability | Quote |
|---|---|---|---|---|
| Carriage bolt 5/16"-18 × 2-1/4"CB2Z-516C-0225 | Zinc plated | Grade 2 | In stock 3,200 units | |
| Carriage bolt 5/16"-18 × 2-1/4"CBS-516C-0225 | Stainless steel | Stainless 18-8 (304) | Special order Approx. 4 business days |