Support pipework, trunking and services, fixing them securely to wall or ceiling.

Double-threaded screw STS A2 Fischer
Key features
- PackBox
- Pieces per pack100
- Stainless steelA2
- MaterialStainless steel A2
What it is
The Fischer STS A2 double-thread screw is a fastening element in A2 stainless steel, designed for mounting components with the option of adjusting the distance from the substrate thanks to the two threaded sections. It is supplied in a box of 100 pieces. The use of A2 stainless steel offers good corrosion resistance, suitable even for damp environments.
Wood screws are screws with a wood thread, also supplied with a plug or collar, for assembling timber and fixing frames and battens to walls.
What it is for
Used for fixing into timber, from assembly work to carpentry and for supporting pipework and ductwork.
How to use it
Choose a length that penetrates at least two-thirds into the second piece. In hardwoods or near edges, pre-drill to prevent the wood from splitting. Drive with a bit of the right size, keeping the screwdriver in line and setting the clutch so as not to strip the head.
Where it is used
- Residential construction
Technical data
- Pack: Box
- Pieces per pack: 100
- Stainless steel: A2
- Material: Stainless steel A2
Who it is for
Designed for formwork carpenters, joiners, plumbers and heating and plumbing engineers.
Related products
- Double-threaded screw STSI Fischer
- Bronze-plated screw FVT CZP BU Fischer
- Set of 5 Impact Torsion T20 bits DeWalt DT7381T-QZ — from the category Bits
- Wood drill bit PLP Fischer — from the category Professional Wood Drill Bits
- Cordless drill driver M18 BLDD2 Milwaukee — from the category Drill Drivers
- Browse the whole category: Wood Screws
Before you order
Tell us the quantities you need and the intended use: if there is a more suitable version, or an equivalent available sooner, we will let you know.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 4
| Pack | Box |
|---|---|
| Pieces per pack | 100 |
| Stainless steel | A2 |
| Material | Stainless steel A2 |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Fix medium and light items to walls by expanding in the hole.
Complete the fixing when screwed onto bolts, screws and threaded rods.
Drill concrete, brick and stone for wall plugs and anchors using a hammer drill.




