Representative drawing — L: length, D: nominal diameter.
Hex cap screw · Stainless 18-8 (304)
Hex cap screw 5/16"-18 × 3-1/2"
Code: HXS-516C-0350
- Stainless steel
- Hex
- 5/16"-18
- Partially threaded
In stock
900 units
Sold by the box of 25. For quantities above our stock, we will confirm the lead time.
Price provided in your quote.
Technical specifications
- Product code
- HXS-516C-0350
- Bolt type
- Hex cap screw
- Head type
- Hex
- Drive
- Hex wrench
- System
- Imperial (in)
- Diameter
- 5/16"
- Thread
- UNC (coarse) — 18 TPI
- Length
- 3-1/2" (88.9 mm)
- Thread length
- Partially threaded
- Grade / class
- Stainless 18-8 (304)
- Material
- Stainless steel 304 (18-8)
- Finish
- Stainless steel
- Standards
- ASTM F593 · ASME B18.2.1
- Packaging
- Box of 25
Description
Hex cap screw, 5/16" diameter by 3-1/2" long, partially threaded. Thread: UNC (coarse), 18 TPI. Stainless 18-8 (304), stainless steel 304 (18-8), stainless steel finish. Meets: ASTM F593, 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, stainless steel
In stock Low stock Special order
Same size, other finishes and grades
| Product | Finish | Grade | Availability | Quote |
|---|---|---|---|---|
| Hex cap screw 5/16"-18 × 3-1/2"HX2Z-516C-0350 | Zinc plated | Grade 2 | In stock 600 units | |
| Hex cap screw 5/16"-18 × 3-1/2"HX5N-516C-0350 | Plain | Grade 5 | Special order Approx. 8 business days | |
| Hex cap screw 5/16"-18 × 3-1/2"HX5Z-516C-0350 | Zinc plated | Grade 5 | In stock 1,750 units | |
| Hex cap screw 5/16"-18 × 3-1/2"HX5G-516C-0350 | Hot-dip galvanized | Grade 5 | In stock 850 units | |
| Hex cap screw 5/16"-18 × 3-1/2"HX8N-516C-0350 | Plain | Grade 8 | Special order Approx. 10 business days | |
| Hex cap screw 5/16"-18 × 3-1/2"HX8ZJ-516C-0350 | Yellow zinc | Grade 8 | In stock 200 units | |
| Hex cap screw 5/16"-18 × 3-1/2"HXS6-516C-0350 | Stainless steel | Stainless 316 | Special order Approx. 15 business days |