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General Purpose Screws for Building Works
How to Get Sturdy Walls Without OSB - Fine Homebuilding
Speedy lag bolt alternative with immense drawing power. Ideal for use anywhere you would use a traditional lag screw and more but with no pre-drilling required. For use in all applications including pressure treated lumber. They are self-tapping eliminating the need to pre-drill features a washer head with cutting teeth W-Cut for reducing torque CEE Thread for no splitting and is coated with Climatek for superior corrosion resistance.
GRK Fasteners 12293 Screw RSS 3/8X10In
Each of these screws features cutting nibs under the head that help it sink flush with the surface without need for a countersink bit. In addition,
Centerline #8 x 1-1/4'' Flat Head Square X Self-Countersinking Fluted-Tip Wood Screws, Zinc, 100-Pack
Geometry of wood screws: a patent review
The Deck-Drive DSV wood screw is a powerful fastening solution for preservative-treated decking applications. With its underhead nibs and fast-start tip, the DSV is ideally suited to be driven and countersunk into today’s wood deck boards. The shank is designed to withstand the swelling and shrinkage that is common with fast-growth lumber. DSV screws are also offered in a variety of sizes to fasten fascia and trim.
DSVT312R60 #10 x 3-1/2 DSV Tan T25 60ct Simpson Strong-Tie
79 Screw Konfirmat Images, Stock Photos, 3D objects, & Vectors
WAFJAMF #4 x 1/4 Stainless Flat Head Phillips Wood Screw 100 Pcs Sheet Metal Screws, Fast Self Tapping Screws, Plain Finish
Materials, Free Full-Text
The TLL and TBS washer head screws are ideal for fastening and pulling timber members tight. The big diameter model offers great shear resistance in structural applications and the large head keeps everything where it should be. These screws' feature an asymmetric “umbrella” thread that provides them with better pull-out.
Holz Technic Washer Head Screws 8mm x 360mm (50 Pcs) (TLL8360)