Top Shelf 5/16-18 X 1-1/2 Inch Hanger Bolts 12 Pack Galvanized Carbon Steel Double Headed Screws Built Like A Tank Heavy Duty Woodworking Shop Hardware
✔️ Pack of 12 heavy duty 5/16-18 x 1.5in double ends
These heavy duty double threaded fasteners are built for clamping together lumber, staging workbenches, and holding outdoor lighting or fence posts steady. Each piece rides on a zinc coated exterior that fights off everyday moisture while the dual tapered ends bite straight into pine, oak, or pressure treated boards so your joints stay locked tight during assembly.
✅ 12 zinc coated carbon steel pieces per box✅ Matches 5/16-18 thread pitch on both ends
✅ Holds 1.5 inch length for solid grip
✅ Self threading design keeps wood panels flush
✅ Works as a direct upgrade for worn shop fixtures
💡 How do hot dipped galvanized double head wood screws improve joint strength on rough framing compared to standard hex nails
The dual tapered threads create a mechanical lock that pulls boards tight without splitting the grain.
- Thick zinc layer resists corrosion when items sit outside or near lawnmowers
- Pre cut threads cut through knot dense timber faster than machine ground spikes
- Heavy gauge steel carries side loads without bending during transport
Roll a few of these handy staples into your order when you need dependable shop hardware that stays put.