Simpson Trim-Head Wood Decking Screws - Square Drive 305 Stainless Steel

Simpson Trim-Head Wood Decking Screws - Square Drive 305 Stainless Steel


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Simpson Trim-Head Wood Decking Screws - Square Drive 305 Stainless Steel

The type 17 tip provides fast starting and resists splitting in hardwood. Coarse threads run approximately 2/3 up the shank to draw the decking tightly to the substrate. Pre-drilling is recommended near board ends to prevent splitting.

#1 Square Drive - All #7 diameters and 9 x 3 1/2


#2 Square Drive - 9 x 4

  • Square Trim Swaneze™ Decking Screws
      
      
      
     

    Simpson Trim-Head Wood Decking Screws - Square Drive 316 Stainless Steel

    316 Stainless Steel, Type 17 Tip 
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    #1 square recess drive and trim head with a Type 17 tip for faster starts and to resist splitting in hardwoods. Coarse threads run approximately 2/3 up the shank to draw the decking tightly to the substrate. Pre-drilling is recommended near board-ends to reduce splitting. Use only with stable woods and wood substitutes for less noticeable fastening. Slender #7 shank is designed for finish work and trim. 316 stainless steel is recommended where superior corrosion resistance is needed.
  • Square Trim Swaneze™ Decking Screws
      
      
      
     

    Simpson Trim-Head Wood Decking Screws - Square Drive 305 Stainless Steel - Painted

    #7 Diameter, 305 Stainless Steel, Type 17 Tip, Painted Heads Match Azek® Decking 
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    Durable, powder-coated finish – painted heads blend with decking material. 0.230" diameter #1 square drive, trim head. Type-17 point for fast starts. Coarse threads approximately 2/3; up the shank draw the decking tightly to the substrate. Slender #7 shank for finish work and trim. Pre-drilling recommended near board ends to prevent splitting. Use with stable woods and wood substitutes when screw heads need to be hidden. Choose type 316 for seaside applications and superior corrosion resistance.