Description
Introducing the Hex Head Cap Screws 316 Stainless Steel 5/8-18 x 6 1/2″ (PT) — a high-strength, corrosion-resistant fastener built to endure harsh environments. Crafted from 316 stainless steel, these hex head screws deliver durable performance in marine, outdoor, and industrial applications.
- Material: 316 stainless steel for exceptional corrosion resistance in saltwater and chemical exposure.
- Size & Thread: 5/8″-18 UNC
- Length: 6 1/2″ overall
- Head Style: Hex head for easy tightening with standard wrenches or sockets
Designed to withstand humidity, moisture, and varying temperatures, these screws provide reliable holding power across construction, equipment assembly, and marine hardware projects. Their 316 stainless steel composition helps resist rust, staining, and corrosion, even in challenging environments.
Specifications
- Material: 316 Stainless Steel
- Thread: 5/8-18 UNC
- Length: 6 1/2″ (overall)
- Head: Hex Head Cap Screw
| Pieces | 10 |
|---|---|
| Measurement type | Inch |
| Thread size | 5/8-18 |
| Diameter | 5/8 |
| Length | 6-1/2 |
| Material | Steel |
| Grade | 316 |
| Finish | Stainless Steel |
| Head style | Hex |
| Threads per inch | 18 |
| Thread style | Partially Threaded |
| Weight | 1.0 lb |
WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State ofCalifornia to cause cancer and birth defects or other reproductive harm. For more information go tohttps://www.P65Warnings.ca.gov.

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