Premium flange bolts designed for heavy-duty applications. Manufactured in the USA to SAE J429 Grade 8 specifications with phosphate and oil finish. Available in coarse and fine thread types for increased versatility and fit tolerance.
Features:
| Thread Type | Diameter | Pitch | Length | Part Number |
|---|---|---|---|---|
| Premium Made in USA – Coarse Thread (USS) | ||||
| USS | 3/8″ | 16 | 1″ | 32-30606 |
| USS | 1/2″ | 13 | 1″ | 32-30808 |
| USS | 5/8″ | 11 | 1″ | 32-31008 |
| USS | 1/2″ | 13 | 2-1/2″ | 32-30820 |
| USS | 5/8″ | 11 | 5″ | 32-31040 |
| Fine Thread (SAE) | ||||
| SAE | 1/2″ | 20 | 1″ | 32-3210 |
| SAE | 5/8″ | 18 | 1″ | 32-3230 |
| SAE | 3/4″ | 16 | 1″ | 32-3248 |
| SAE | 5/8″ | 18 | 2-1/2″ | 32-3250 |
| SAE | 3/4″ | 16 | 3-1/2″ | 32-3237 |
| Coarse Thread (USS) | ||||
| USS | 3/8″ | 16 | 1-1/4″ | 32-3105 |
| USS | 1/2″ | 13 | 2-1/2″ | 32-3116 |
| USS | 5/8″ | 11 | 3″ | 32-3135 |
| USS | 3/4″ | 10 | 4-1/2″ | 32-3154 |
| USS | 3/4″ | 10 | 6″ | 32-3143 |
At GNS Industrial Supply, we don’t just deliver products—we deliver peace of mind. Unlike traditional suppliers who ship and leave the rest to you, we take a hands-on approach to your inventory management. Our team visits your location, audits your existing stock, identifies what you need, and handles the reordering process for you. We then deliver directly to your facility and restock your supply room according to your preferred system—ensuring your operation runs smoothly without overstock or downtime. It’s a smarter, more personalized way to manage industrial supplies—built for teams who don’t have time to run out of what matters.