TIREFOND A VISSER TH8 Zn 5x30
Generic code 18520
- Lag screw 5x30 zinc-plated DIN571 hex head 8 natural, for wood support.
Applications
- Fastening on wood frames.
- Post base anchoring.
- Fixing wooden rafters to ISOLCO brackets.
Advantages
- Resistance to heavy loads.
- Hexagonal head: Excellent torque resistance and better hold.
- Tightening effect due to partial thread.
- Sharp point: does not split the wood and is easy to bait.
- No pre-drilling required.
Technical characteristics
Type of the screw tip |
Simple tip |
Type of thread |
Single thread |
Anchoring depth |
50
mm |
Pre-drilling |
With pre-drilling on steel only |
Product material |
Zinc plated steel |
Head shape |
Hex. Head |
pattern hexagonal |
TH 8 |
Laquering |
Natural head |
Resistance to corrosion |
2 Kesternich cycles |
Installation mode |
Installation with hexagonal screwdriving |
Supporting material |
Wood |
Diameter on thread |
5
mm |
Thread pitch |
2.2
mm |
Length |
30
mm |
Head height |
3.5
mm |
Length of the threaded part |
18
mm |
Sold by box of 200 pieces
Designation | Article codes | Color label | Quantity |
Our program of screws and lacquered accessories offers more than 2000 colors for our roofing / cladding / facade applications. Discover the width of our color palette with our lacquering expertise.
- Used with a hex head screwdriving socket.
- In accordance with DTU 40. 35: Roofing work using ribbed plates - Coated STEEL sheets.
- In accordance with DTU 40. 37: Corrugated sheet roofing work - FIBRES-CEMENT.
- In accordance with DTU 31. 2: Construction of timber-framed houses and buildings.
- In compliance with DTU 31. 1: Wooden frames and stairs.
- In accordance with DTU 40. 36: Roofing work using ribbed plates - Coated ALUMINUM sheets.