Description
Hex Head Self Drilling Screws
Fuyang Metal is a professional stainless steel hex head self drilling screws manufacturer in China. We supply hex washer head drilling screws with EPDM washers, bonded sealing washers or without washers for global distributors, wholesalers, roofing contractors and industrial buyers.
These screws combine drilling, tapping and fastening in one operation. The drill point creates a hole in suitable metal sheets without separate pre-drilling, while the external hexagonal head provides reliable tool engagement and efficient installation.
Our products are widely used for metal roofing, cladding, steel structures, metal sheet fastening, warehouse construction, machinery and general industrial assembly.
Hex Head Self Drilling Screws Specifications
| Product Name | Stainless Steel Steel Hex Head Self Drilling Screws |
| Standard | DIN 7504-K / ISO 15480 or customized |
| Material | Stainless Steel SS410, Stainless Steel 304, Stainless Steel 316 |
| Head Type | Hex Washer Head / Hex Flange Head |
| Drive Type | External Hex Drive |
| Washer | EPDM Washer, Metal Bonded EPDM Washer,, Nylon Washer or Without Washer |
| Diameter | 3.5mm, 4.2mm, 4.8mm, 5.5mm, 6.3mm or customized |
| Length | 13mm–150mm or customized |
| Drill Point | #2, #3, #4, #5 |
| Thread Type | Self Tapping Thread, Full Thread or customized |
| Surface | Plain Stainless Steel, Passivated or customized coating |
| Packaging | Bulk Carton, Small Box, Pallet or customized export packaging |
| OEM Service | Custom sizes, washers, packaging, labels and carton marks available |
Features and Benefits
- Self drilling point eliminates separate pre-drilling in suitable applications.
- External hexagonal head provides secure tool engagement.
- Suitable for fast installation using electric or pneumatic tools.
- Stainless steel construction provides improved corrosion resistance.
- SS410 offers good hardness and drilling performance.
- EPDM sealing washers help reduce water penetration in roofing applications.
- Multiple drill points are available for different metal thicknesses.
- Custom dimensions, washers and export packaging are supported.
Available Stainless Steel Materials
SS410 Hex Head Drilling Screws
St continues…
Stainless Steel Steel continues? Actually cut off? Let’s craft from here no accidental typo. Need correct first table typo “Stainless Steel Steel”. We need provide whole corrected. Continue in one block seamlessly. Better final must not contain broken. Let’s rewrite full HTML fully. Need manage length. We can include leaner. Start from product info then HTML. Need not cite perhaps earlier web accessed, should citations on factual standards. Include links in content. Let’s produce polished.
Explore our complete range of
self drilling screws
in different head styles, materials and drill point configurations.
Please
contact Fuyang Metal
for samples, specifications and bulk quotations.
These screws can be manufactured according to
ISO 15480
or DIN 7504-K dimensional requirements.




