Representative drawing — L: length, D: nominal diameter.
Hex cap screw · Grade 5
Hex cap screw 5/16"-18 × 2-1/4"
Code: HX5N-516C-0225
- Plain
- Hex
- 5/16"-18
- Partially threaded
In stock
1,000 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
- HX5N-516C-0225
- Bolt type
- Hex cap screw
- Head type
- Hex
- Drive
- Hex wrench
- 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 5
- Material
- Medium carbon steel, hardened
- Finish
- Plain
- Standards
- SAE J429 · ASME B18.2.1
- Packaging
- Box of 100
Description
Hex cap screw, 5/16" diameter by 2-1/4" long, partially threaded. Thread: UNC (coarse), 18 TPI. Grade 5, medium carbon steel, hardened, plain finish. Meets: SAE J429, ASME B18.2.1. General purpose for mechanical assemblies, machinery, equipment and light structures. Tightened with a wrench or socket.
Other lengths — 5/16"-18, plain
In stock Low stock Special order
Same size, other finishes and grades
| Product | Finish | Grade | Availability | Quote |
|---|---|---|---|---|
| Hex cap screw 5/16"-18 × 2-1/4"HX2Z-516C-0225 | Zinc plated | Grade 2 | Low stock 96 units | |
| Hex cap screw 5/16"-18 × 2-1/4"HX5Z-516C-0225 | Zinc plated | Grade 5 | In stock 800 units | |
| Hex cap screw 5/16"-18 × 2-1/4"HX5G-516C-0225 | Hot-dip galvanized | Grade 5 | Low stock 66 units | |
| Hex cap screw 5/16"-18 × 2-1/4"HX8N-516C-0225 | Plain | Grade 8 | In stock 3,400 units | |
| Hex cap screw 5/16"-18 × 2-1/4"HX8ZJ-516C-0225 | Yellow zinc | Grade 8 | In stock 1,800 units | |
| Hex cap screw 5/16"-18 × 2-1/4"HXS-516C-0225 | Stainless steel | Stainless 18-8 (304) | Special order Approx. 4 business days | |
| Hex cap screw 5/16"-18 × 2-1/4"HXS6-516C-0225 | Stainless steel | Stainless 316 | Special order Approx. 8 business days |