A
Anonymous
Mar 29, 2026
Rating: 4/5
Good strength
Holds well but packaging was slightly damaged upon arrival. Screws were fine.
Description
National Standard High-Strength Drywall Self-Tapping Screws Boxed Cross Recessed Countersunk Wall Board Bulk Wood Screws
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Carbon Steel |
| Head Style | Countersunk Flat Head |
| Drive Type | Phillips (PH2) |
| Thread Design | Coarse Thread |
| Surface Treatment | Black Phosphate |
| Screw Length | 25mm (1 Inch) |
| Screw Diameter | 3.5mm |
| Package Quantity | 1000 Pieces |
| Manufacturing Standard | GB/T 14210 |
| Recommended Application | Gypsum Board to Wood Studs |
5 reviews
A
Anonymous
Mar 13, 2026
Rating: 5/5
Contractor approved
I use these for all my drywall jobs. Consistent quality and good head design.
A
Anonymous
Mar 10, 2026
Rating: 5/5
Excellent bulk value
Perfect for my basement finish project. The screws drove in smoothly without stripping.
A
Anonymous
Feb 18, 2026
Rating: 5/5
Sharp tips
Self-tapping feature works great on soft wood studs. Saved me time pre-drilling.
A
Anonymous
Feb 12, 2026
Rating: 3/5
Mixed batch
Some screws had inconsistent heads which caused slipping with the drill bit.
5 FAQ
Q: What bit size is required?
A: Requires a standard PH2 Phillips head bit for optimal torque and fit.
Q: Does the coating prevent rust?
A: Black phosphate provides basic corrosion resistance suitable for indoor drywall applications.
Q: Is there a warranty included?
A: Yes, standard 30-day manufacturer warranty against defects is included.
Q: How much does the box weigh?
A: The bulk pack weighs approximately 2.5 kilograms including packaging.
Q: Are these suitable for metal studs?
A: These are designed primarily for wood studs. For metal studs, please use fine-thread screws.
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