Lag Bolts & Washers For Bunk Boards
Lag Bolts & Washers
3/8" Diameter X 1.5" Long for Securing Bunk Boards to Trailers
Available in Zinc Galvanized or Stainless Steel Finish
Use Lag Bolts for securing new bunk boards or pre-carpeted boat trailer bunk boards to your trailer.
Always Use a 1/4" or 9/32" drill bit to make a pilot hole into the board.
All Lag Bolts include INCLUDE a 3/8" flat washer that is 1.00" in diameter.
Shipping Cost is $8.99 if Hardware is purchased separately. Ships for FREE when you purchase over $39.99 using Promo Code: "BunkHardware"
| Plating | Zinc Galvanized or Stainless Steel for Saltwater Application |
| Diameter | 3/8" |
| Thread count | 7 |
| Length | 1-1/2" |
| Drive type | External hex |
| Width across the flats | 9/16" (Min 0.544", Max 0.562") |
| Head height | 0.226" - 0.268" |
| Shoulder diameter | 0.360" - 0.388" |
| Shoulder length | Minimum 0.125" |
| Dimensional standard | ASME B18.2.1 |