Timber construction screws
Choose from a full range of diameter options, lengths, and head styles to find the best-suited timber screw
HT structural wood fastener
Partial thread, countersunk headCarbon or stainless steel
- Countersunk head with milling ribs ensure head is clearly countersunk
- Code approved
- Tip with milling ribs reduces the risk of splitting the wood
- No pre-drilling required
- Faster driving
- Lower driving torque
- 1/4" diameter, T30 drive, lengths: 2" to 11-3/4"
- 5/16" diameter, T40 drive, lengths: 3-1/8" to 19-5/8"
- 3/8" diameter, T40 drive, lengths: 3-1/8" to 19-5/8"
- 3/16" diameter, T20 drive, lengths: 1-1/8" to 4"
- 1/4" diameter, T30 drive, lengths: 1-5/8" to 7-7/8"
- 5/16" diameter, T40 drive, lengths: 3-1/8" to 15-3/4"
HT structural wood fastener
Partial thread, flange headCarbon or stainless steel
- Flange head provides higher load transmission due to the increased clamping surface of the head
- Code approved
- Tip with milling ribs reduces the risk of splitting the wood
- No pre-drilling required
- Faster driving
- Lower driving torque
- 1/4" diameter, T30 drive, lengths: 3-7/8" to 11-3/4"
- 5/16" diameter, T40 drive, lengths: 4-3/4" to 19-5/8"
- 3/8" diameter, T40 drive, lengths: 5-1/2" to 15-3/4"
- 1/4" diameter, T30 drive, lengths: 3-7/8" to 4-3/4"
- 5/16" diameter, T40 drive, lengths: 5-1/2" to 11-3/4"
HT partial and full thread, combination hexagon head structural wood screw
- Combination hexagon head with T-drive allows comfortable and universal processing with various tools
- Code approved
- Tip with milling ribs reduces the risk of splitting the wood
- No pre-drilling required
- Faster driving
- Lower driving torque
- 5/16" diameter, 13 mm hex/T40 drive, lengths: 4-3/4" to 5-1/2"
- 3/8" diameter, 15 mm hex/T40 drive, lengths: 4-3/4" to 5-1/2"
- 5/16" diameter, 13 mm hex/T40 drive, lengths: 2" to 3-7/8"
- 3/8" diameter, 15 mm hex/T40 drive, lengths: 2-3/8" to 3-7/8"
HT structural wood fastener
Full thread, countersunk headCarbon steel
- Countersunk head with milling grooves for flush countersinking of the head in timber and steel connections
- Code approved
- Tip with milling ribs reduces the risk of splitting the wood
- Transfer of high tensile and compressive loads via the full thread
- Reduced edge and center distances
- Fast and simple to use
- 1/4" diameter, variable full thread, T30 drive; lengths: 1-5/8" to 6-1/4"
- 5/16" diameter, T40 drive, lengths: 2-3/8" to 15"
- 3/8" diameter, T40 drive, lengths: 4-3/4" to 15"
HT structural wood fastener
Full thread, flange headCarbon or stainless steel
- Flange head provides higher load transmission due to the increased clamping surface of the head
- Code approved
- Tip with milling ribs reduces the risk of splitting the wood
- Transfer of high tensile and compressive loads via the full thread
- Reduced edge and center distances
- Fast and simple to use
- 5/16" diameter, T40 drive, lengths: 3-1/8" to 4-3/4"
- 3/8" diameter, T40 drive, lengths: 3-1/8" to 4-3/4"
- 5/16" diameter, T40 drive, lengths: 1-5/8" to 4-3/4"
HT full thread, cylinder head structural wood screw
- Cylinder head for countersinking without splitting, even with a tight spacing between the screws. Concealed installation is possible.
- Code approved
- Tips with milling ribs reduces the risk of splitting the wood
- No pre-drilling required
- Faster driving
- Lower driving torque
- 1/4" diameter, T30 drive, lengths: 4-3/4" to 7-7/8"
- 5/16" diameter, T40 drive, lengths: 4-3/4" to 15"
- 3/8" diameter, T40 drive, lengths: 4-3/4" to 15"
CC timber fastener
Double thread, cylindrical headCarbon steel
- Small cylindrical head for a simple and visually appealling installation without splitting
- Code approved
- Tip with milling ribs reduces the risk of splitting the wood while allowing for quick installation speeds
- Very high load transfer
- Varied pitch double thread tightly draws members together
- Low edge and spacing distances
- 1/4" diameter, T30 drive, lengths:3-7/8" to 8-1/2"
- 5/16" diameter, T40 drive, lengths: 3-7/8" to 15-3/4"
WR for timber connections & reinforcements
Full thread, countersunk headCarbon steel
- Countersunk head sinks in the wood and provides for safe installation of metal attachment
- Up to 39-3/8" (1,000mm) in length
- Code approved
- Special tip allowing less splitting in the wood as well as low edge and center distances; this allows slim components to be used
- No pre-drilling required
- High corrosion resistance
- High technical values
- Low tendency to crack with low edge and spacing distances
- Low edge and spacing distances
- 1/2" diameter, T50 drive, lengths: 15-3/4" to 39-3/8"
WS self-drilling dowel for wood to steel
Cylindrical countersunk headCarbon steel
- Cylindrical countersunk head countersinks without chips in the wood for a visually appealing surface finish
- Under head thread design ensures reliable installation in the component as well as the possibility of removal
- Code approved
- Self-drilling with the special drill trip
- Removable
- High bending yield
- High fire resistance
- 1/4" diameter, T40 drive, lengths: 2-7/8" to 9-1/8"
WB mass timber fastener
Headless full threaded rodCarbon steel
- Headless threaded rod provides full embedment in the joint ensuring no deposit on other components and allows high fire resistance
- Powerful wood thread offers very high tensile strength of 115 ksi
- Available cut to length for a diverse range of applications and a reliable connection
- Easy application without glue
- 5/8" diameter, lengths: 118-1/8"
- 13/16" diameter, lengths: 118-1/8"
VB timber fastener for timber-concrete composite floors
Partial thread, special headCarbon steel
- T-drive recess E8 special head for a good guide during installation and optimum power transfer allowing high tool life
- Code approved
- Collar ensures the correct and reliable setting-depth
- Very high efficiency
- Highest security
- Maximum comfort
- For renovation and new build construction
- Proven system, comprehensive design documents
- 5/16" diameter, external T40 drive, lengths: 6-1/8" to 8-5/8"
Ready to place your order? Not sure which screw or rod to use? The SFS team is ready to help you find and purchase the ideal timber connector for your specific project. Call 866-847-5400 to get started.