Hex Washer Head Self Drilling Drywall Screws With Color Zinc Roofing
Product Overview
Enhance your roofing and drywall projects with our Hex Washer Head Self-Drilling Drywall Screws, featuring a vibrant colored zinc coating for durability and aesthetics. Engineered for rapid installation and long-term performance, these screws combine a self-drilling tip, hex washer head for high torque, and a weather-resistant finish. Ideal for metal roofing, drywall-to-steel framing, and outdoor structures, they ensure secure fastening in harsh environments while maintaining a polished appearance.
Key Features
✅ Hex Washer Head Design
- Built-In Washer: Distributes load evenly, prevents surface damage, and eliminates separate washers.
- Hex Drive Compatibility: 1/4" (6.35mm) hex head works with impact drivers for quick, slip-free installation.
✅ Self-Drilling Efficiency
- Sharp, Winged Drill Point: Drills through metal roofing (up to 14-gauge) and drywall without pre-drilling.
- Dual Thread Design: Aggressive threads for metal, fine threads for wood/plastic to prevent splitting.
✅ Colored Zinc Roofing Finish
- Aesthetic & Protective: Choose from red, green, brown, or gray to match roofing panels.
- Corrosion Resistance: Zinc coating withstands UV rays, rain, and salt spray (500+ hours ASTM B117).
✅ Certified Durability
- ASTM B633, ROHS, REACH: Compliant with global safety and environmental standards.
- High Tensile Strength: Grade 1022 carbon steel core (up to 800 MPa).

|
More Detail Informations
|
|
|
|
Available Material
|
1.Stainless Steel: SS303, SS304, SS316, SS410, SS420;
2.Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1045; 3.Brass: C3602,C3604,Hpb59,Hpb62,Hpb65,Hpb58,Hpb70 ; 4.Aluminum: Al6061, Al6063 etc or as your requirements |
|
|
Head type
|
CSK Head,Pan Head,Truss Head,Hexagon Head,Round Head,Oval Head,Button Head,Cap Head,Cheese Head,etc.
|
|
|
Hardness
|
Carbon Steel:HRC:28~35 ,HV450~700
Alloy Steel:HRC:32~39(grade10.9) HRC:39~44(grade12.9) |
|
|
Finish
|
Zinc plated, Nickel plated, Bronze, Copper,Phosphate, Oxidation black, Passivation, Tin, Dacromet, Gold, Chrome, Silver,
Phosphorization,Zinc-nickel alloy plated etc. |
|
|
Sample Available
|
The sample is free of charge if we have the existing tooling,you only need to pay for the freight cost
|
|
|
Delivery time
|
Samples time 3-5 working days, Lead time 20-25 working days
|
|
|
Pricing Term
|
EXW Dongguan(FCA),FOB, CIF, CNF, DDU,etc.
|
|
|
Packing
|
Bulk in PE bag or Small boxes.then in carton .pallet
|
|
|
Payment term
|
TT (30% in advance as deposit, balance before delivery) , L/C, Western Union,PayPal etc
|
|
|
Management system
|
ISO9001:2015
|
|
|
Certificate
|
ISO,ROHS
|
|
Why Choose Us?
✅ OEM/ODM Support: Full custom packaging, branding, and documentation.
✅ Quality Assurance: ISO 9001-certified with full material traceability and testing (salt-spray, torque, tensile).
✅ Flexible MOQs: Prototype batches to large-scale production.
✅ Fast Turnaround: 10–15 days for standard orders; expedited options available.


A1: Our main products are Electronic screws,Sems screws,Tapping screws,Chicago screws,Shoulder screws etc. Special Non-standard studs,Turning parts and High-end precision complex CNC Machining parts etc.
A2: Carbon Steel, Alloy Steel, Aluminum alloy,Stainless Steel, Brass, Copper ,Titanium alloy or according to your requirement.
A: We usually offer you a quotation within 12 hours, and the special offer is not more than 24 hours.Any urgent cases, please contact us directly by phone or send email to us.
A: If the weight of goods more than 80kg,Normally we use shipment to transprot the orders. It is about 20-30days . If the weight of goods less than 80kg,or there are urgent, we can send the goods via air express,It is 3~5 days.
Q4: What's your packing?What to do in case of damaged goods during transport?
A1: Our Normal packing is bulking in Cartons, less than 20 kgs/carton, 48 cartons / pallet. We also can pack products according to your requirement.
A2: To avoid any subsequent trouble regarding quality issue, we suggest you check the goods once you receive them. If there is any transport damaged or quality issue, don't forget take the detail pictures and contact us as soon as possible, we will properly handle it to make sure your loss to reduce to the smallest.
A: Yes, for big order, frequent customers, we give reasonable discounts.
A: Our production equipment is a new imported equipment. We have a group of skilled workers who have been working for more than 10 years. Their production experience is very rich and their skills are very skilled. The screws can be 30 million pcs/month. We have sufficient funds to ensure the normal operation of the factory.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.









