304/316 Stainless Steel Torx Countersunk Head Double Thread Decking Screw

304/316 Stainless Steel Torx Countersunk Head Double Thread(Fine + Coarse) Decking Screw, 4 Nibs, Wideboard Decking ScrewThe double thread decking screw is also called boardwalk decking, intended for use in large decking boards and boardwalk decking. Countersunk with nibs under the head helps with countersunking. Type 17 auger point helps the screw penetrate quickly into the decking.The fine thread(close to head) locks into the decking while the coarse thread into the timber joist. It also retains the screw strengths ,not allowing the decking timber to move down the screw shank during shinkage.Specification
TypeDeck Screw / Wood ScrewGradeSUS304/18-8, SUS316(marine grade),305FinishPlain or PassivatedDiameter#6 ~ #18, 3.5 ~ 8.0mmLength1/2"~ 10", 13 ~ 250mmStandardCusotmizedHead TypeCountersunk/FlatThread TypeCoarse+ Fine, DoublePoint TypeT17 Auger PointApplicationSoftwood and Plastic-Wood CompositesStockCustomized
ContactIf you're insterested in our stainless steel torx countersunk head double thread composite deck screw, please do not hesitate to send us email or call us at +8615867456779(Mobile) directly.For stock, we suggest you double check from us before placing order, thank you!