A Simple Machine for making large (2 1/2″) diameter wooden screws

Material: High quality 304 (18-8) stainless steel, perfect strength and good corrosion resistance Thread Diameter: #4; Screw Length: 1/2 Package

100PCS #4 x 1/2 Truss Head Sheet Metal Screws Phillips Drive Wood Screws, 304 Stainless Steel 18-8, Self Tapping

Everbilt #6-32 x 1/2 in. Phillips Flat Head Zinc Plated Machine

How long should a 2x4 screw be? - Quora

#4-40 x 1/2 Pan Head Machine Screws, Fully Threaded, Phillips Drive, 304 Stainless Steel 18-8, Bright Finish, Pack of 100

Large Diameter Tap & Die Threading kit (1.75)

Simpson Strong-Tie 1/4 x 4-1/2 SDS25412 Structural Screw - Each

Roubo workbench, A Woodworker's Musings

Self-Made Tools for Wooden Threads Part I: Dowel Maker

Use for drawer front knobs and pulls. Different length screws used for installing pulls and knobs. Truss head design has a flatter profile than a regular round head screw.

Rockler 8-32 x 1-1/4 Knob/Pull Machine Screws (24 per Pack) 92263

#6 x 2-1/2-in Zinc-Plated Interior/Exterior Wood Screws (8-Per Box)

Hillman #6 x 2-1/2-in Zinc-Plated Interior/Exterior Wood Screws (8-Per Box)

Structural wood screws Lag Screws at

Making A Box Joint Jig For A Tablesaw

Wood Screw M1 M1.2 M1.4 M1.6 M2 M2.5 M3 M3.5 M4 GB819

The screws are made of carbon steel ,which is firm and practical, not easy to bend and not break easily. Flat head screws can keep the surface flat

Wood Screw M1 M1.2 M1.4 M1.7 M2 M2.6 M3 M4 Black Steel Mini Micro Cross Phillips Flat Countersunk Head Self Tapping Wood Screw (50/100pcs) (Length