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Carbon Steel Black Phosphated DIN7505 Standard Drywall Screw Bugle Head Self Tapping Screw Size 4X6mm To 16X170mm
Professional black phosphated drywall screws available in comprehensive size range from 4x6mm to 16x170mm. Designed for reliable drywall installation and general construction applications.
Product Specifications
Head Type: Bugle Head
Drive Type: Cross Groove (Phillips)
Material: Carbon Steel
Surface Treatment: Black Phosphated
Grade: 8.8
Thread Type: Coarse and Fine Thread available
Available Sizes
Diameter
Length Range
3.5mm
16mm - 75mm
4.8mm
25mm - 152mm
M4 - M16
6mm - 170mm
Surface Finishes
Available in multiple surface treatments: Zinc plating, Black oxide, Hot Dip Galvanized (H.D.G.), and Decromet coatings.
Packaging Options
Bulk packaging in 25kg cartons on pallets
Small box packaging within cartons
Custom packaging according to customer requirements
Custom Manufacturing Available: We specialize in producing non-standard fasteners according to customer drawings or samples. Small quantity orders are welcome with quick delivery times.
Product Images
Manufacturing Capabilities
Nande Industrial is a professional fastener manufacturer specializing in bolts, screws, nuts, washers, thread bars, and metal stamping parts. We maintain full-size molds in-house to ensure quick response times and consistent quality across all product lines.