5/8-11 x 3-1/2″ Carriage Bolts A307 Grade 2 Zinc Plated “Coach Screws” 5/8″-11
USD 24.15 USD
Specifications
| Thread Style | Coarse |
| Brand | Unbranded |
| Type | Carriage Bolt |
| Thread Size Base | 5/8-11 |
| Model | Carriage Bolts |
| Thread Diameter (in.) | 0.625in |
| Material | Steel |
| Grade | Grade 2 |
| Item Length | 3-1/2" |
| Head Style | Round Head |
A carriage bolt, coach bolt or round head square neckbolt is used through iron strengthening plates on either side of a wooden beam.It is commonplace though to use them on bare timber, the squared section givingenough grip to prevent rotation.