Self-tapping drywall screws are the ideal solution for fast, secure fastening in metal studs. These screws drill their own pilot hole, eliminating the need for pre-drilling. Perfect for high-volume applications in commercial construction, they provide unmatched convenience and efficiency.
Factory Advantages:
Engineered for fast, reliable installations in metal-to-drywall and metal-to-metal applications.
Corrosion-resistant coatings for long-term durability.
Bulk purchasing and customized packaging for wholesale customers.
Small Box Packaging for Retail:
Available in bulk packaging or retail-ready boxes (50–200 screws per pack), with flexible packaging for business needs.

Self Tapping Drywall Screws are widely used in various applications, including:
Drywall Installation: They are commonly used to attach drywall to wood or metal studs, providing a strong and secure hold.
Cabinetry and Furniture: These screws are ideal for assembling cabinets, furniture, and other woodworking projects where a tight fit and secure fastening are required.
HVAC and Ductwork: In the installation of HVAC systems and ductwork, self-tapping drywall screws can be used to secure components and ensure airtight connections.
Electrical and Plumbing: They are useful for mounting electrical boxes, conduit, and plumbing fixtures to walls and ceilings.
General Construction: For general construction tasks, these screws can be used to attach trim, molding, and other decorative elements to walls and ceilings.
Signage and Displays: In commercial settings, they are often used to mount signs, displays, and other lightweight structures to walls.
These versatile screws are designed to provide a reliable and efficient solution for a wide range of construction and DIY projects.
Materials and Processing:
Steel, stainless steel, and zinc or phosphate coatings that improve corrosion resistance are common materials.
Common surface treatments:
Dacromet, phosphating, blackening, soap phosphating, and galvanizing.
OEM/ODM Options:
Custom thread designs, lengths, and finishes available to match your project specifications. Private labeling available for resellers and bulk distributors.
| Size(mm) | Size(inch) | Size(mm) | Size(inch) | Size(mm) | Size(inch) | Size(mm) | Size(inch) |
|---|---|---|---|---|---|---|---|
| 3.5*13 | #6*1/2 | 3.5*65 | #6*2-1/2 | 4.2*13 | #8*1/2 | 4.2*102 | #8*4 |
| 3.5*16 | #6*5/8 | 3.5*75 | #6*3 | 4.2*16 | #8*5/8 | 4.8*51 | #10*2 |
| 3.5*19 | #6*3/4 | 3.9*20 | #7*3/4 | 4.2*19 | #8*3/4 | 4.8*65 | #10*2-1/2 |
| 3.5*25 | #6*1 | 3.9*25 | #7*1 | 4.2*25 | #8*1 | 4.8*70 | #10*2-3/4 |
| 3.5*29 | #6*1-1/8 | 3.9*30 | #7*1-1/8 | 4.2*32 | #8*1-1/4 | 4.8*75 | #10*3 |
| 3.5*32 | #6*1-1/4 | 3.9*32 | #7*1-1/4 | 4.2*34 | #8*1-1/2 | 4.8*90 | #10*3-1/2 |
| 3.5*35 | #6*1-3/8 | 3.9*35 | #7*1-1/2 | 4.2*38 | #8*1-5/8 | 4.8*100 | #10*4 |
| 3.5*38 | #6*1-1/2 | 3.9*38 | #7*1-5/8 | 4.2*40 | #8*1-3/4 | 4.8*115 | #10*4-1/2 |
| 3.5*41 | #6*1-5/8 | 3.9*40 | #7*1-3/4 | 4.2*51 | #8*2 | 4.8*120 | #10*4-3/4 |
| 3.5*45 | #6*1-3/4 | 3.9*45 | #7*1-7/8 | 4.2*65 | #8*2-1/2 | 4.8*125 | #10*5 |
| 3.5*51 | #6*2 | 3.9*51 | #7*2 | 4.2*70 | #8*2-3/4 | 4.8*127 | #10*5-1/8 |
| 3.5*55 | #6*2-1/8 | 3.9*55 | #7*2-1/8 | 4.2*75 | #8*3 | 4.8*150 | #10*6 |
| 3.5*57 | #6*2-1/4 | 3.9*65 | #7*2-1/2 | 4.2*90 | #8*3-1/2 | 4.8*152 | #10*6-1/8 |
Note: We offer tailored screw solutions to your specific needs, with various options of materials, screw coatings, head/thread/point/shank types, and sizes.