Infrastructure: Composed of a head and a screw, the screw has external threads and is the core component for fastening connections.
Diverse types: mechanical screws, wooden screws, etc. are classified by purpose, and there are countersunk, round, hexagonal, etc. according to shape.
Material characteristics: Common types include carbon steel, stainless steel, copper, etc. The material determines the strength and corrosion resistance.
Thread parameters: Pitch and diameter are key, matching nuts or screw holes is necessary to ensure a stable connection.
Head function: It carries the force of tightening tools and adapts to different shapes of tools such as screwdrivers and wrenches.
وصف
Items Description
Material
Carbon steel
Size
Product display
Hign-concerned Chemical : None
Dimensions : M3*4
DIY Supplies : Woodworking
Drive Style : Six-Lobe
Model Number : mhdzzgls
Head Style : Round
Screw Type : Self-tapping Screws
Material : Carbon Steel
Package Quantity : Under 50Pcs