3/8-16 Stainless Carriage Bolts

3/8-16 Stainless Carriage Bolts | The Nutty Company, Inc.

Carriage Bolts Data Sheet (PDF) - The Nutty Company

3/8-16 Stainless Carriage Bolts

3/8-16 carriage bolts in 18-8 stainless steel, USS coarse thread, in 1", 1-1/4", 1-1/2", 1-3/4", 2", 2-1/2", 3", 3-1/2", 4", 4-1/2", 5", 6", 7", 8", 9" lengths. The square neck locks into wood so only the nut needs a wrench.

Specifications

  • Size: 3/8-16 (USS coarse)
  • Lengths: 1", 1-1/4", 1-1/2", 1-3/4", 2", 2-1/2", 3", 3-1/2", 4", 4-1/2", 5", 6", 7", 8", 9"
  • Head: round head, square neck
  • Material: 18-8 stainless steel

Common Uses

  • Docks and decks
  • Fences and gates
  • Boat trailers

FAQ

How do carriage bolts work?
The square neck under the round head pulls into the wood as the nut is tightened, so the bolt can't turn. Only the nut side needs a wrench, and the smooth head is hard to remove from outside.

What nut fits a 3/8-16 carriage bolt?
A 3/8-16 18-8 stainless hex nut with a stainless flat or fender washer.

Related: Stainless Hex Nuts | Stainless Fender Washers | All Stainless Carriage Bolts

Free shipping on orders over $100, and orders placed before noon EST ship the same day. Purchase orders are accepted from government agencies, schools, hospitals, municipalities and companies with established credit with The Nutty Company, Inc.