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1/2-13 x 6" (3" Thread) Galvanized Timber Bolt
SKU: GTB12136
$2.480each -
1/2-13 x 8" (6" Thread) Galvanized Timber Bolt
SKU: GTB12138
$2.760each -
1/2-13 x 10" (6" Thread) Galvanized Timber Bolt
SKU: GTB121310
$3.200each -
1/2-13 x 12" (6" Thread) Galvanized Timber Bolt
SKU: GTB121312
$3.660each
1/2 Galvanized Timber Bolts

1/2 Galvanized Timber Bolts
These 1/2"-13 galvanized timber bolts have a large dome head with rings underneath that seat into the wood and help keep water out of the bolt hole. The head replaces a flat washer and leaves a low, snag-free profile. They are hot dip galvanized in lengths from 6" to 12".
Specifications
- Size: 1/2"-13
- Head: large low-profile dome with rings under the head
- Finish: hot dip galvanized
- Lengths: 6" to 12"
- Thread: 6" length has 3" of thread; 8" to 12" have 6" of thread
Common Uses
- Boardwalks, playgrounds and landscape timbers
- Exposed timber where a flush, safe head matters
- Outdoor structures in wet locations
FAQ
What nut and washer go with a 1/2" timber bolt?
A 1/2"-13 galvanized hex nut with a galvanized dock, ogee or USS washer under it.
What size hole for a 1/2" timber bolt?
Drill a 1/2" hole, or 1/16" larger in wet or hard timber, so the bolt can be driven through without splitting the wood.
Related: All Galvanized Timber Bolts | Galvanized Hex Nuts | Galvanized Ogee Washers
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.