CSA Connector Screw
CSA connector screw is developed for installing Simpson Strong-Tie connectors to timber, in order to obtain the published load bearing capacities. The conical shape under the head ensures a full contact with the connector which increases the transfer of force. A fixed connection with larger cross-bearing capacity than for standard screws is obtained. The 6 lobe recess helps to fix the screw during insertion.
Find it in the Solid Wood Application >
Product Details
Features
Material
- Steel - Electro galvanised coating
Features
- ETA approved (ETA-04/0013)
- 6 lobe drive
- Conical shape under the head for secure fit in connector holes
- Type 17 point to prevent splitting of timber
Application
Suitable On
- Supporting / Supported member: solid wood, composite lumber, glued-laminated wood.
Common Applications
Fixing connectors to timber:
- Joist hangers
- Angle brackets
- Straps
Technical Data
Product Dimensions
References | Fastener dimensions [mm] | Driver Bit | Box Quantity | Outerbox | Stocked in UK | ||||
---|---|---|---|---|---|---|---|---|---|
l | lg | d1 | d | dh | |||||
CSA4.0X30 | 30 | 24 | 2.5 | 3.95 | 7.3 | T-15 | 250 | - | Yes |
CSA5.0X25 | 25 | 19 | 3.15 | 4.85 | 8.3 | T-20 | 250 | 2000 | Yes |
CSA5.0X35 | 35 | 29 | 3.15 | 4.85 | 8.3 | T-20 | 250 | 2000 | Yes |
CSA5.0X40 | 40 | 34 | 3.15 | 4.85 | 8.3 | T-20 | 250 | 2000 | Yes |
CSA5.0X50 | 50 | 44 | 3.15 | 4.85 | 8.3 | T-20 | 250 | 2000 | Yes |
Capacities are given for 2 mm steel plate thickness and C24 timber. To determine the capacities for other steel thickness and / or timber grades, please refer to ETA-04/0013.
Performance values based upon timber density of 350 kg/m3
Characteristic Capacities
References | Characteristic Capacities [kN] | |
---|---|---|
Rax,k | Rlat,k | |
CSA4.0X30 | 1.28 | 1.36 |
CSA5.0X25 | 1.38 | 1.49 |
CSA5.0X35 | 2.11 | 1.99 |
CSA5.0X40 | 2.47 | 2.25 |
CSA5.0X50 | 3.2 | 2.63 |
Characteristic Capacities - used in Timber C24, for other material please refer to ETA-04/0013
Rax = axial withdrawal capacity
Rlat = lateral capacity