Key Features of Fine Thread Drywall Screws
- Fine Thread Design: The fine, closely spaced threads provide a strong grip on metal studs, making them ideal for secure fastening.
- Sharp Double Lead Point: The sharp, double-lead point allows for easy penetration into metal surfaces, minimizing the need for pre-drilling and speeding up the installation process.
- Countersunk Bugle Head: The countersunk bugle head tapers smoothly into the drywall, ensuring a flush finish and preventing damage to the drywall surface. This design also enhances the screw's holding power.
- Corrosion-Resistant Coating: Fine thread drywall screws are coated with corrosion-resistant finishes, such as black or gray phosphate, to prevent rust and extend their lifespan, even in humid environments.
Primary Uses of Fine Thread Drywall Screws
Fine thread drywall screws are ideal for attaching drywall to metal studs, especially in commercial and industrial settings. They are commonly used in office buildings, warehouses, and other structures that feature metal framing. These screws are designed for precision and reliability in projects where metal studs form the framework of the building.
Considerations for Using Fine Thread Drywall Screws
Fine thread screws offer a strong hold but must be installed carefully to avoid stripping the threads. Over-tightening can damage the threads, especially in thin gauge metal studs. For thicker steel or heavier materials, coarser thread screws may be necessary for a stronger hold.
Advantages of Fine Thread Drywall Screws
- Tighter Grip in Metal: Fine threads offer a tighter, more secure grip in metal studs than other screw types, ensuring that the drywall is firmly held in place.
- Ease of Installation: The sharp point and fine threads make these screws easy to insert into metal studs without pre-drilling, saving time and reducing the need for additional tools.
- Clean Finish: The countersunk bugle head ensures a smooth, flush finish that provides a professional look while maintaining structural integrity.
Potential Limitations
Fine thread screws are not suitable for wood studs, as their design is optimized for metal. In thin gauge metal studs, fine thread screws can strip the threads if over-tightened, so careful installation is important.
1. Bolts: hex bolt, hex cap screw, heavy hex bolt, heavy hex structural bolt, carriage bolt, hex flange bolt, square nuts, plow bolt, step bolt, shoulder bolt, tower bolt, timber bolt, guardrail bolt, hex socket cap screw.
2. Nuts: hex nut, heavy hex nut, square nut,hex flange nut, hex nylon lock nut, slotted nut, eye nut, hex cap nut, caps nut.
3. Washers: flat washer/ plain washer, fender washer, taper bolt, square washer,
helical spring-lock washer, hardened steel washers, external / internal tooth lock washer
Product Equipment
Test Equipments
Strictly complies with ISO9001:2008 system, Each production process be well managed through self inspection, routing inspection by our workers. Our test equipments include: tensile machines, hardness tester, salt spray tester, Image measurement instrument, caliper, GO & NO-GO guage, etc.
Test Reports
Test and issue Material
Test Report and Inspection Report by Hengrui before shipment to guarantee the product quality. The test report from the third parts are also avaliable as customer's requirments.
Package
* Strong Technical support: our engineer in fastener industry for about 20 years are here for you.
* With 50 friend factories support: we can customize many non-standard fasteners according to the drawings or samples, as well as turning parts and stamping parts.
* 10 years' experience in international trading industry.
* Our company policy: Product quality>lead time>pricing, welcome the customers which have the same belief to inquiry to us!
We promise to provide high-quality service to all customers and we look forward to cooperating with you!
FAQ
| 1.Why choose us? |
Rich experience: we have more than 10-years staff to support all technical issues and sales issues.
Reputation: many of our customer are the project customers, especially in Municipal Projects. |
| 2.What's MOQ? |
| 900kg/size for bolt, 500kg/size for nut and washer |
| 3.What's the payment? |
| By T/T, 30% down payment, and balance before shipment |
| 4.What is the delivery time? |
| 30-45 days in generally, the precise delivery time based on the detailed order |
| 5.How to guarantee the quality? |
For non standard products, the samples to be sent to customer before mass production.
and the material test report and inspection report will be sent to customer before shipment. |
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