Self-Tapping Sheetmetal Screws
Self-Tapping Sheetmetal Screws Manufacturer in China
Zhenkun offer Self-Tapping Sheetmetal Screws in different sizes & standards.Self-Tapping Sheetmetal Screws are also available in different materials and grades.Self-Tapping Sheetmetal Screws used for construction materials for projects such as docks, bridges, highway systems, mechanical equipment,and homes, among other things.
Sheetmetal Screws
Sheet Metal Screws are widely used, have many different head and drive types, but usually have a sharp point and a coarse thread pattern that can easily cut and form a thread in pre-drilled sheet metal, but not in heavier metal.
Sheetmetal Screws Diameters
Sheetmetal Screws are available from Zhenkun factory with Imperial/US diameters that range from #00 to 4 1/2 and with Metric diameters that range from M1 to M40. The length of Sheetmetal Screws is usually measured from the point to the underside of the head.
US/Imperial diameters
- •#00 •#0 •#1 •#2 •#3 •#4 •#5 •#6 •#7 •#8 •#10
- •#12 •#14 •1/8 •3/16 •1/4 •5/16 •3/8 •7/16 •1/2 •9/16 •5/8
- •11/16 •3/4 •7/8 •1 •1 1/8 •1 1/4 •1 3/8 •1 1/2 •2 •2 1/2 •4 1/2
Metric diameters
- •M1 •M1.6 •M1.8 •M2 •M2.2 •M2.3 •M2.5 •M2.6 •M2.9 •M3
- •M3.5 •M3.9 •M4 •M4.2 •M4.8 •M5 •M5.5 •M6 •M6.3 •M7
- •M8 •M10 •M12 •M16 •M20 •M22 •M24 •M30 •M40
Sheetmetal Screws Lengths
Sheetmetal Screws are available from Zhenkun factory with lengths that range from 1/8 to 19.
US/Imperial lengths
- •1/8 •5/32 •3/16 •7/32 •1/4 •9/32 •5/16 •11/32 •3/8 •7/16 •1/2 •9/16 •5/8 •11/16 •3/4 •13/16 •7/8 •1 •1 1/8
- •1 3/16 •1 1/4 •1 5/16 •1 3/8 •1 7/16 •1 1/2 •1 9/16 •1 5/8 •1 11/16 •1 3/4 •1 13/16 •1 7/8 •2 •2 1/8 •2 1/4 •2 3/8 •2 1/2 •2 5/8 •2 3/4
- •2 7/8 •3 •3 1/4 •3 1/2 •4 •4 1/4 •4 1/2 •5 •5 1/2 •6 •6 1/4 •8 •8 1/2 •12 •13 •14 •16 •18 •19
Metric lengths
- •2 •3 •4 •5 •6 •7 •8 •9 •10 •12 •13 •14
- •15 •16 •19 •20 •22 •24 •25 •30 •32 •35 •38 •40
- •45 •50 •55 •60 •70 •75 •80 •90 •100 •200
Sheetmetal Screws Materials
Sheetmetal Screws are available from Zhenkun factory in materials that range from Steel to Rubber, Buna-N etc.
- •Steel •Grade 2 •Grade 5 •Grade 8 •Grade 2H •Class 4.8 •Class 8.8 •Class 10.9 •Class 14.9 •300 Stainless (A1,A2, 18-8,304,310 etc.) •316, 317, A4 Stainless
- •400 Stainless (405, 410,416,420,430 etc.) •Ni-Cu Alloy (Monel, K-Monel, etc.) •Copper •Aluminum •Brass •Phosphor Bronze •Silicon Bronze •Iron •Nylon •Plastic •Rubber, Buna-N etc.
Sheetmetal Screws Finishes
Sheetmetal Screws are available from Zhenkun factory in finishes or coatings that range from Plain to Tin
- •Plain •Zinc/Clear •Zinc/Yellow •Zinc/Green •Zinc/Black •Galvanized •Aluminum zinc flake (Dacromet, Magnigard, Doerken) •Anti-corrosion (Stalgard, Climaseal, XLCoat) •Black Oxide •Brass Plated •Cadmium
- •Cadmium/Yellow •Ceramic Silicon Resin (Ruspro) •Chrome •Copper •Fluoropolymer (Xylan, Fluorokote, Teflon) •Nickel •Painted •Passivated •Phosphate •Tin

