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Ss 410 St3.5~6.3 Hex Wafer Head Self Drilling Roofing Screws
Fastener & Fitting made of stainless steel — Type Hexagon Head, Size St3.5~6.3. MOQ 1,500 pieces, US$0.01 – 0.06/piece. QC & shipping by GoodsFromChina.
- Material
- Stainless Steel
- Type
- Hexagon Head
- Usage
- Kitchen, Marine, Outdoor, Window,Furniture Screw
- Size
- St3.5~6.3
- Feature
- Rust Anti
- Groove
- Without Groove
At a glance
- Product
- Ss 410 St3.5~6.3 Hex Wafer Head Self Drilling Roofing Screws
- Category
- Fastener & Fitting
- Price
- US$0.01 – 0.06 / piece
- Minimum order
- 1,500 pieces
- Origin
- Jiangsu
- Customization
- Available
- Packaging
- 25*16*25cm Carton Box, Then Polywood Box Packed
- HS code
- 73181400
Last updated
Specifications
| Customization | Available |
|---|---|
| Material | Stainless Steel |
| Type | Hexagon Head |
| Model NO. | HD-BDS001-1 |
| Groove | Without Groove |
| Connection | Common Bolt |
| Head Style | Hexagonal |
| Standard | DIN, GB, ANSI, BSW, JIS, GOST, Per Customers' Desire |
| Grade | A2-70 |
| Product Name | Hex Wafer Head Self Drilling Screws(EPDM Washer) |
| Size | St3.5~6.3 |
| Length | 10~100mm |
| Head Type | Hexagon Wafer Head |
| Screw Groove | Without Groove |
| Coating | Plain |
| Certificate | ISO;SGS; RoHS;Ce;ISO9001 |
| Feature | Rust Anti |
| Usage | Kitchen, Marine, Outdoor, Window,Furniture Screw |
| Thread Type | Full Thread |
| Delivery Time | 7-15workdays |
| Sampling Time | 3-5workdays |
| MOQ | 1000PCS |
| Transport Package | 25*16*25cm Carton Box, Then Polywood Box Packed |
| Specification | st3.5~st6.3 |
| Origin | Jiangsu |
| HS Code | 73181400 |
| Production Capacity | 300tons/Month |
| Package Size | 12.50cm * 11.50cm * 7.00cm |
| Package Gross Weight | 2.000kg |
| Notes | 1. The above parameter is only for reference, the product is subject to the actual dimension. |
| SAMPLE CHARGE | 1. |
| According to your request. Sampling time | 5-7days |
| Free for Existing Mold. Sampling time | 3days |
| Shortest Delivery | We have large stock, 3 days for stock items,7-15days for production. |
| Mon | ST5.5 | ST6.3 |
|---|---|---|
| P | 1.8 | 1.8 |
| k max | 4.4 | 4.4 |
| k min | 4 | 4 |
| h max | 1.1 | 1.1 |
| h min | 0.9 | 0.9 |
| d max | 5.46 | 6.25 |
| d min | 5.31 | 6.1 |
| dp max | 4.5 | 4.5 |
| dp min | 4.4 | 4.4 |
| z max | 9 | 9 |
| z min | 8 | 8 |
| dk max | 11.5 | 11.5 |
| dk min | 10.5 | 10.5 |
| e | 10.95 | 10.95 |
| s | 10 | 10 |
| r | 0.5 | 0.5 |
| CHEMICAL COMPONENTS | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Material | C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Ni | Cr | Mo | Others |
| 201 | 0.15 | 1 | 5.5-7.5 | 0.06 | 0.03 | 3.5-5.5 | 16-18 | N≤0.25 | |
| 304 | 0.08 | 1 | 2 | 0.045 | 0.03 | 8.0-10.0 | 18-20 | ||
| 304L | 0.03 | 1 | 2 | 0.045 | 0.03 | 8.0-12.0 | 18-20 | ||
| 321 | 0.08 | 1 | 2 | 0.045 | 0.03 | 8.0-13.0 | 17-19 | Ti≤5*C% | |
| 316 | 0.08 | 1 | 2 | 0.045 | 0.03 | 10.0-14.0 | 16-18 | 2-3 | |
| 316L | 0.03 | 1 | 2 | 0.045 | 0.03 | 10.0-15.0 | 16-18 | 2-3 | |
| 309S | 0.08 | 1 | 2 | 0.045 | 0.03 | 12.0-15.0 | 22-24 | ||
| 410 | 0.15 | 1 | 0.03 | - | 11.5-13.5 | ||||
| 420 | 0.26-0.4 | 1 | 0.03 | - | 12-14 | ||||
| 430 | 0.12 | 0.75 | 1 | 0.04 | 0.03 | - | 16-18 | ||
| Threaded Rods | Thumb screws | Socket Screws | Security Screws |
|---|---|---|---|
| Shoulder Screws | Rivets | Solar Hanger Bolt | Pins |
| Springs | Captive Screws | U/L/J bolts | Machine Screws |
Product details
Ss 410 St3.5~6.3 Hex Wafer Head Self Drilling Roofing Screws is a fastener & fitting product (hexagon head) manufactured in China and available to buyers worldwide through the GoodsFromChina sourcing service. Typical uses include Kitchen, Marine, Outdoor, Window,Furniture Screw.
Key features
- Material: Stainless Steel
- Type: Hexagon Head
- Usage: Kitchen, Marine, Outdoor, Window,Furniture Screw
- Size: St3.5~6.3
- Feature: Rust Anti
- Groove: Without Groove
- Connection: Common Bolt
- Head Style: Hexagonal
Notes
1. The above parameter is only for reference, the product is subject to the actual dimension.
Ordering & packaging
Minimum order quantity is 1,500 pieces. Standard export packaging: 25*16*25cm Carton Box, Then Polywood Box Packed. HS code: 73181400. Every order can include a pre-shipment quality inspection and consolidated shipping by sea, air or express, including DDP delivery.
How we source this product for you
- 1
Send your inquiry
Choose options, quantity and requirements. No payment needed.
- 2
Get a factory quote
We confirm price, MOQ and lead time — and compare alternatives.
- 3
Production & inspection
We follow up production and inspect goods before shipment.
- 4
Delivered to your door
Sea, air or express with customs clearance and DDP options.
Frequently asked questions
What is the minimum order quantity for Ss 410 St3.5~6.3 Hex Wafer Head Self Drilling Roofing Screws?
The MOQ is 1,500 pieces. Smaller trial orders can sometimes be negotiated — tell us your quantity in the inquiry.
How much does Ss 410 St3.5~6.3 Hex Wafer Head Self Drilling Roofing Screws cost?
The listed factory price is US$0.01 – 0.06 per piece, depending on quantity (larger orders get lower tier prices). Your final quote includes our service fee and shipping options.
Can it be customized with my logo or specifications?
Yes. The manufacturer offers customization — logo printing, packaging, colors or modified specifications. Describe your requirements in the inquiry form.
How long does production and shipping take?
Typical production time is 15–45 days depending on quantity. Shipping to the US takes about 5–8 days by express, 8–12 days by air and 25–40 days by sea, with DDP door-to-door delivery available.
How do you check product quality?
We verify the manufacturer before ordering and can perform a pre-shipment inspection (AQL sampling) with a photo report before you pay the balance.



















