Transcription of Deck Screws Type-17 Bugle / Square Recess
1 deck Screws328 Bugle / Square RecessType-17Bu g l e He a d Ty p e-17 de c k Sc r e wSNominal SizeThreads per InchDAHSGS quare Recess Driver SizeMajor DiameterHead DiameterHead ThicknessSquare Recess DriveRecess SquareDepthMaxMinMaxMinMaxMinMaxMinMaxMi n68 to to on LengthUp to 1 1 -0, + , + the absence of a single industry standard for Bugle Head deck Screws , these dimensions are offered as a guide; slight deviations are countersunk head screw with a flat top surface, a concave underhead bearing surface with spaced threads.
2 The final 2 to 3 threads taper to an extra sharp point with a chip cavity cut out of approximately 25% of that tapered AdvantagesDesigned specifically for joining pieces of pressure treated lumber. Remains resistant to corrosion for approximately twice as long as do dacrotized steel deck Screws . The chip cavity assists in the driving processMaterial18-8 stainless steelHardnessRockwell B 85 - 95 PlatingStainless deck Screws require no additional page prints with a watermark
