Hex lag Screws / ASME B18.2.1 Lag Screws
| Products | lag screws,lag bolts, hex head wood screws,Coach Screw |
|
Head Type |
Hex Head ; Square Head |
|
Custom |
Custom according to drawing |
|
Material |
Low Carbon Steel ; Medium Carbon Steel (High Strength)SS304 , SS316 |
|
Standard |
ASME B18 .2 .1 ; DIN571 |
|
Finish |
Zinc plated ; Hot Dip Galvanizing |
| Diameter | 10# ,1/4", 5/16", 3/8", 1/2", 5/8"; 3/4" ,7/8", 1" |
| Length | 1" – 15" |
Mechanical Properties:
- High tensile strength for heavy load applications
- Deep coarse threads for maximum grip in wood
- Excellent pull-out resistance
Typical Applications:
- Decking and outdoor structures
- Timber frame construction
- Fence and pergola installation
- Wood-to-wood structural connections
- Anchoring wood to concrete (with anchors)
Q: Do lag screws require pre-drilling?
A: Yes, pre-drilling is recommended to prevent wood splitting and ensure proper installation.
Q: What finish is best for outdoor use?
A: Hot dip galvanized (HDG) or stainless steel is recommended for outdoor and corrosive environments.
Q: Can you supply in bulk for distributors?
A: Yes, we specialize in bulk supply for wholesalers and construction suppliers.
Q: Do you support custom sizes and packaging?
A: Yes, OEM service is available.
✔ Fast delivery
✔ OEM & custom packaging available
✔ Low MOQ for trial orders
✔ 12-hour quotation response
✔ Export experience with North American standards or Custom.
✔DDP Service

