Supplied to order
RothoblaasHolz Technic
GWZ · Full thread cylindrical head screw
Product code: GWZ6100
£6.64
ex VAT
· 25 per box
£7.97 inc VAT
£0.27 per unit
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Full thread screw with cylindrical head for concealed fastenings in timber beams, CLT floor and wall panels. The cylindrical head ensures concealed joints with no visible hardware, providing fire protection and seismic performance.
- Ideal for joining beams with concealed fastenings: no visible hardware
- Designed for stitching joints in CLT floor and wall panels
- Cylindrical head: ensures fire protection and seismic performance
- Deep thread and high-strength steel for excellent tensile performance
- Ideal for building gazebos and deck substructures
- CE ETA certified
- Drive type: TX30 (6mm) · TX40 (8mm)
- Material: Carbon steel, zinc electro-plated
- Service class: SC2
Price shown is per box of 25 screws. Select diameter and length to see price.
Material
Carbon steel
Coating
Galvanised / zinc coated
Head type
Cylindrical head
Drive
TX (Torx)
Product range
GWZ
Type
Timber screw
Service class
SC1-SC2
Brand
Rothoblaas
Supplied
Per box (see pack quantity)
Structural reinforcementTimber-to-timberWithdrawal-loaded jointsBeam reinforcementNotch & hole reinforcementGlulam & CLTTruss connectionsPergolas & carportsDeckingFloor & roof framingTimber frame wallsMass timber construction
Technical datasheet
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All sizes in the GWZ · Full thread cylindrical head screw range
Search by code or size, set quantities, and add any sizes straight to your basket.
| Code | Diameter | Length | Pack | Price ex VAT | Stock | Order |
|---|---|---|---|---|---|---|
| GWZ6100 | 6 mm | 100 mm | 25 pcs | £6.64 | To order | |
| GWZ6120 | 6 mm | 120 mm | 25 pcs | £7.07 | To order | |
| GWZ6140 | 6 mm | 140 mm | 25 pcs | £9.12 | To order | |
| GWZ6160 | 6 mm | 160 mm | 25 pcs | £11.05 | To order | |
| GWZ6180 | 6 mm | 180 mm | 25 pcs | £13.87 | To order | |
| GWZ6200 | 6 mm | 200 mm | 25 pcs | £16.40 | To order | |
| GWZ6220 | 6 mm | 220 mm | 25 pcs | £18.93 | To order | |
| GWZ8100 | 8 mm | 100 mm | 25 pcs | £11.20 | To order | |
| GWZ8120 | 8 mm | 120 mm | 25 pcs | £11.43 | To order | |
| GWZ8140 | 8 mm | 140 mm | 25 pcs | £13.87 | To order | |
| GWZ8160 | 8 mm | 160 mm | 25 pcs | £17.60 | To order | |
| GWZ8180 | 8 mm | 180 mm | 25 pcs | £21.47 | To order | |
| GWZ8200 | 8 mm | 200 mm | 25 pcs | £24.80 | To order | |
| GWZ8220 | 8 mm | 220 mm | 25 pcs | £29.20 | To order | |
| GWZ8240 | 8 mm | 240 mm | 25 pcs | £33.33 | To order | |
| GWZ8260 | 8 mm | 260 mm | 25 pcs | £37.33 | To order | |
| GWZ8280 | 8 mm | 280 mm | 25 pcs | £41.47 | To order | |
| GWZ8300 | 8 mm | 300 mm | 25 pcs | £48.53 | To order | |
| GWZ8320 | 8 mm | 320 mm | 25 pcs | £54.27 | To order | |
| GWZ8340 | 8 mm | 340 mm | 25 pcs | £49.20 | To order | |
| GWZ8360 | 8 mm | 360 mm | 25 pcs | £53.07 | To order | |
| GWZ8380 | 8 mm | 380 mm | 25 pcs | £56.80 | To order | |
| GWZ8400 | 8 mm | 400 mm | 25 pcs | £60.67 | To order | |
| No sizes match your search. | ||||||
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Rothoblaas
1 per box
£11.79ex VAT
£14.15 inc VAT
£11.79 per unit
£6.64
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