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Grade 8.8 Carbon Stainless Steel Round Head Self Drilling Screw Black Phosphated for Drywall Applications
Professional black phosphated drywall self-drilling screws designed for industrial applications. These high-quality fasteners combine drilling and fastening in one operation for efficient installation.
Product Specifications
Product Standard
DIN7504, ANSI/IFI, BS, JIS Available
Head Type
Wafer head with Phillips drive
Point Type
Drilling point for self-tapping capability
Material
C1022 Carbon Steel / Stainless Steel options
Grade
8.8
Size Range
4.2x13mm - 4.2x76mm (M4-M8 available)
Finish
Black Phosphated (Zinc, H.D.G., Decromet options available)
Packing
Bulk in 25kg cartons, palletized
Key Features
Self-drilling design eliminates need for pre-drilling
Black phosphated finish provides corrosion resistance
Grade 8.8 strength rating for demanding applications
Wafer head with Phillips drive for secure fastening
Ideal for drywall and industrial fastening requirements
Available in carbon steel and stainless steel materials
Available Product Range
We supply comprehensive DIN and ANSI standard screws including self-tapping screws (DIN7981, DIN7982, DIN7983), drywall screws, chipboard screws, pan head machine screws (DIN7985, DIN965), and self-drilling screws.
Custom Manufacturing Available: Non-standard products manufactured according to customer drawings or samples. Small quantity orders processed quickly with full size molds maintained in stock.