- Black Oxide Machine Bolts
- Black Oxide Slotted Machine Screws Joinery
- Black Oxide Stainless Steel Screws
- Black Oxide Slotted Machine Screws Bolts
Our black-oxide oval-head machine screws and our silver zinc screws are perfect for indoor use and provide you with a sleek aesthetic. For your more heavy-duty furniture or appliances, use our oval-head chrome screws, which can withstand extremely high temperatures and pressure. 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).

Black Oxide Machine Bolts

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.
Black Oxide Slotted Machine Screws Joinery

Black Oxide Stainless Steel Screws
Designed for fixing cladding and sheet metal to light and heavy structural purlins as used when constructing industrial units.
Black Oxide Slotted Machine Screws Bolts
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 |