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Hex Head Stainless Steel Lag Screws For Wood 304 Fastener 5/16 ASME
Stainless steel hex head lag screw is also called hex head lag bolt that with coarse threads and sharp point , thread length for hex lag screw is 1/3 of shaft normally , but it is lfull shaft length as well for special appication , it is used to secure heavy wooden part to another part or concrete or masonry part .
Item Name : Lag screw
Head : Hex
Thread diameter : 5
Length : 30
Head height : 3.5
Head width : 8
Material : Stainless Steel
Finishing : Polishing
Color : LIght grey
Specific specifications for Lag Screws
| d | 5 |
| K | 3.5 |
| ds | 5 |
| 4.52 | |
| s | 8 |
| L | 30 |
Unit : mm
Materials for Lag screws
Stainless steel lag screws are made of stianless steel Grade 304 , Best popluar applications in all stanless steel materials .
| Tensile strength σb (MPa) | 650 |
| Yield Strength σs (MPa) | 320 |
| Elongation δ5 (%) | 35 |
| Reduction of area ψ (%) | 45 |
| Density g/cm3) | 7.98 |
Finish for Lag Screws
In addition to polishing , stainless steel lag screws can be plated in different finish
| Finish | Characteristics |
| Zinc | Various color can be choosed and perfect on anti-corrosion |
| Nickel | Make the surface of the screws more bright and hardened and the performance of screws will be improved |
| Tin | Very perfect to be anti-rust , and widely used to components |
| Brass | It is usually used with Nickel for more good anti-corrrosion. |
| Dacromet | Is used for screws with big sizes and can stop screws to be rusted long time even under bad surroundings . |
Applications for Lag Screws
Stainless steel Lag screws are used for heavy wooden parts like beam ,wooden block .
Features for Lag Screws
◆ Wider threads
◆ Fast cutting performance
◆ Harden material
◆ Perfect security
◆ Eco-friendly