metal roofing screws(HEAVY STEEL TEK SELF DRILLING METAL CORRUGATED ROOFING SCREW)
Feature：Steel to Steel For Heavy Section Purlins (Hot Rolled Purlin)
Head：Hexagon Self-Drilling.
Roofing screws with a 5/16th hexagonal head for attaching sheets to heavy section steel purlins,
between 6.0mm to 12.5mm.
The 16mm rubber washer beneath the aluminium flange expands under pressure and forms a permanent weather-seal.
Designed for fixing cladding and sheet metal to light and heavy structural purlins as used when constructing industrial units.
| Products details | |
Product Name | metal roofing screws |
Material | Carbon Steel |
Head Type | flat,hex. |
Size | Customized |
Color | Customized |
Surface Treatment | Environmental protection |
Grade Available | carburization |
Feature | 1.malleable and ductile |
Application Industry | Industrial equipment, wind power facilities, electromechanical, large manufacturing equipment |
Standard Available | DIN, ISO, ANSI, ASME, IFI, JIS, BSW, AS, Q, HJ, BS, PEN |
Material Available | Carbon Steel,Stainless Steel,Brass. |
Packing | PE/PP Bag + box, or as per client's requirement |
Black Oxide Slotted Machine Screws Fasteners
Black Oxide (8) Blued (5) Brass (14) 316 Stainless Steel (4) Black (4) Black Oxide (8). Slotted Hex-Head Machine Screws Assortment (#10-24 & #10-32). 4mm X 10mm Slotted Flat Head Machine Screws, Black Oxide. Availability: In Stock. Item #: M4SFHMS010mmBO - #4-40 X 1/8' Slotted Round Head Machine Screws, Black Oxide. Availability: In Stock. Item #: 00440SRHMS012BO - #4-36 X 1/8' Slotted Round Head Machine Screws, Black Oxide. Choose from our selection of slotted machine screws, including rounded head screws, flat head screws, and more. In stock and ready to ship.