By
Simpson Strong-Tie Verified manufacturer
DSPRO Hardwood decking screws

Timber connectors & fastening
Description
DSPRO A4 - HARDWOOD DECKING SCREWS The DSPRO A4 exterior construction timber screw is ideal for outdoor projects involving decking and joints in exotic hardwoods. Its cylindrical head gives a discreet finish. It has a deep star pattern for a better grip on the bit and is ideal for 90° and 45° applications. With its double thread, this wood screw gives a better board pull-down. CHARACTERISTICS • MATERIAL: A4 (316) stainless steel to NF EN 10088. • ADVANTAGES: • Cylindrical head: discreet finish • Deep star recess: better bit grip, ideal for 90° and 45° applications • Double thread: better board pull-down • Asymmetric coarse-pitch thread: high withdrawal resistance • Serrated thread: better dust clearance - 4-facet arrow point: no pre-drilling of the wood APPLICATIONS SUBSTRATE: Exotic and softwood timber FIELDS OF USE: Fixing exotic or softwood boards to exotic or softwood joists



