Drill concrete, brick and stone for wall plugs and anchors using a hammer drill.

Extended screw-in anchor JNS-FOR-XB X4 Bossong
Key features
- FeaturesNylon and steel; diameter available from 8 mm; countersunk head screw
- MaterialNylon body, A4 stainless steel screw (TORX countersunk head)
- Available diameter (mm)8
- Corrosion resistanceA4 stainless steel screw for long-lasting performance even in damp environments
What it is
The Bossong JNS-FOR-XB X4 is a long screw-in plug with a nylon body and a countersunk-head screw in A4 stainless steel with TORX drive, in 8 mm diameter. Compared with the standard JNS-FOR-XB, with a zinc-plated screw and diameters from 6 to 10 mm, the A4 screw resists corrosion even in damp environments. The countersunk head closes the fixing flush with the part. It is a fixing with a plastic plug, not a heavy-duty nut anchor.
Heavy-duty fixings are steel or reinforced nylon anchors that carry high loads in concrete and solid masonry.
What it is for
Used for anchoring shelves, brackets and structures to walls, for mechanical fixing of structures and components to walls, ceilings and floors and for structural fixings, where the fixing is load-bearing and must be calculated.
How to use it
Drill with a bit of the specified diameter to the required depth, then clean the hole with a brush and blow-out pump. Insert the anchor through the part to be fixed, hammering it in if necessary, and tighten the nut with a torque wrench to the torque specified by the manufacturer. Observe the minimum edge distances and spacings stated in the technical data sheet.
Where it is used
- Commercial construction
- Residential construction
- Renovation
Technical data
- Features: Nylon and steel; diameter available from 8 mm; countersunk head screw
- Material: Nylon body, A4 stainless steel screw (TORX countersunk head)
- Corrosion resistance: A4 stainless steel screw for long-lasting performance even in damp environments
Who it is for
Designed for metal fabricators, joiners, building maintenance operatives and bricklayers.
Related products
- Extended screw-in anchor KP R-FAST Bossong
- Extended screw-in anchor JNS-FOR-XB Bossong
- 3-flute SDS bit 3T Bossong — from the category Drill Bits for Granite, Masonry and Concrete
- Pneumatic rock drill PK100 Breaker — from the category Rotary Hammers
- Combination wrench (STMT95792-0) Stanley — from the category Combination Spanners
- Browse the whole category: Heavy-Duty Anchors
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 5
| Features | Nylon and steel; diameter available from 8 mm; countersunk head screw |
|---|---|
| Item code | JNS-FOR-XB X4 |
| Material | Nylon body, A4 stainless steel screw (TORX countersunk head) |
| Available diameter (mm) | 8 |
| Corrosion resistance | A4 stainless steel screw for long-lasting performance even in damp environments |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Transmit the driver's force to the screw, with the right profile for each head.
Drill concrete, masonry and stone by combining rotation and hammer action.
Drive and remove stubborn screws and bolts with rotary impacts, using bits or sockets.




