English 
1.product introduction
Stainless Steel Self Drilling Screw ,the tail part of the drilling screw is in the form of a drilling tail or a pointed tail. No auxiliary processing is required. Drilling, tapping and locking can be directly performed on the setting materials and basic materials, which greatly saves construction time.
2.Product parameter (specification)
Mon | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 |
P | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
a max | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
dc max | 6.3 | 8.3 | 8.8 | 10.5 | 11 | 13.5 |
dc min | 5.8 | 7.6 | 8.1 | 9.8 | 10 | 12.2 |
h min | 0.4 | 0.6 | 0.8 | 0.9 | 1 | 1 |
s max | 4 | 5.5 | 7 | 8 | 8 | 10 |
s min | 3.82 | 5.32 | 6.78 | 7.78 | 7.78 | 9.78 |
e min | 4.28 | 5.96 | 7.59 | 8.71 | 8.71 | 10.95 |
k max | 2.8 | 3.4 | 4.1 | 4.3 | 5.4 | 5.9 |
k min | 2.5 | 3 | 3.6 | 3.8 | 4.8 | 5.3 |
r max | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 |
z min | 6.25 | 6.8 | 8.7 | 9.3 | 11 | 12 |
3.Product feature and application
Stainless Steel Self Drilling Screw
Uses: It is a kind of screw, mainly used for fixing the color steel tiles of the steel structure and can also be used for fixing the thin plates of simple buildings. It cannot be used to fix metal to metal.
Compared with ordinary screws, it has high tenacity and retention force, and will not loose after a long time of combination. It is easy to complete the operation by using safe drilling and tapping at one time.
4.Production details
The tail part of the Stainless Steel Self Drilling Screw is in the form of a drilling tail or a pointed tail. No auxiliary processing is required. Drilling, tapping and locking can be directly performed on the setting materials and basic materials, which greatly saves construction time.
5.Production qualification
Our factory mainly produces stainless steel fasteners and various non-standard customized stainless steel products. We have more than 10 technical patent certificates, as well as CE certification, SAC / TC 85, ISO90001, CQM quality certification standard certificates and so on.
6.Deliver shipping and serving
Package: Cartons & pallets or according to customer's requirement.
We will use cartons and cartons for packaging. Then wooden pallets and wooden boxes will be used for outer packaging. If customers have special packaging requirements, we will do packaging according to customer needs.
Shipping method: We can provide various shipping methods such as sea, air and mail. We can also provide transportation services according to the special needs of customers.
Our services and advantages
1. We are a factory and we have the right and strength to design and produce.
2. Hex head bolt samples are free.
3. We will answer your inquiry within 24 hours.
4. After sending, we will track the product for you every two days until you get the product.
5. When you receive the goods, test them and give me feedback. If you have any questions about our goods, we will provide you with solutions.
7.FAQ
Q1.:Are you trading company or manufacturer ?
A1: We are factory.
Q2. What is your main products? A1:Our main products are fasteners: bolts, screws, rods, nuts, washers. Meantime, our company also produces non-standard stainless steel products according the drawing .
Q3.How to ensure that every process's quality? A2:Every process will be checked by our quality inspection department which insures every product's quality. In the production of products, we will personally go to the factory to check the quality of products.
Q4. How long is your delivery time? A3:It depends on if we have stock or not ,if we have the stock goods,we can delivery it within 3 days after receive the payment.And normally our production time is in 20 days for one container (20-26 tons) .
Q5.What is your payment method? A4:30% value of T/T in advance and the balance 70% before delivery .
Q6.What about the warranty ? A6:We are very confident in our products,and we pack them very well to make sure the goods in well protection. To avoid any subsequent trouble regarding quality issue,we suggest you check the goods once you receive them.If there is any transport damaged or quality issue,don’t forget take the detail pictures and contact us as soon as possible,we will properly handle it to make sure your loss to reduce to the smallest .
Q7.Can you provide a sample? A7:Sure, Our sample is provided free of charge, but not including courier fees.
Q8.Could you send me your catalog and price list ? A8:As we have more than thousands of products,it is really too hard to send all of catalogue and price list for you .Please inform us the style you interested,we can offer the price for your reference .
1.product introduction
Stainless Steel Self Drilling Screw ,the tail part of the drilling screw is in the form of a drilling tail or a pointed tail. No auxiliary processing is required. Drilling, tapping and locking can be directly performed on the setting materials and basic materials, which greatly saves construction time.
2.Product parameter (specification)
Mon | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 |
P | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
a max | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
dc max | 6.3 | 8.3 | 8.8 | 10.5 | 11 | 13.5 |
dc min | 5.8 | 7.6 | 8.1 | 9.8 | 10 | 12.2 |
h min | 0.4 | 0.6 | 0.8 | 0.9 | 1 | 1 |
s max | 4 | 5.5 | 7 | 8 | 8 | 10 |
s min | 3.82 | 5.32 | 6.78 | 7.78 | 7.78 | 9.78 |
e min | 4.28 | 5.96 | 7.59 | 8.71 | 8.71 | 10.95 |
k max | 2.8 | 3.4 | 4.1 | 4.3 | 5.4 | 5.9 |
k min | 2.5 | 3 | 3.6 | 3.8 | 4.8 | 5.3 |
r max | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 |
z min | 6.25 | 6.8 | 8.7 | 9.3 | 11 | 12 |
3.Product feature and application
Stainless Steel Self Drilling Screw
Uses: It is a kind of screw, mainly used for fixing the color steel tiles of the steel structure and can also be used for fixing the thin plates of simple buildings. It cannot be used to fix metal to metal.
Compared with ordinary screws, it has high tenacity and retention force, and will not loose after a long time of combination. It is easy to complete the operation by using safe drilling and tapping at one time.
4.Production details
The tail part of the Stainless Steel Self Drilling Screw is in the form of a drilling tail or a pointed tail. No auxiliary processing is required. Drilling, tapping and locking can be directly performed on the setting materials and basic materials, which greatly saves construction time.
5.Production qualification
Our factory mainly produces stainless steel fasteners and various non-standard customized stainless steel products. We have more than 10 technical patent certificates, as well as CE certification, SAC / TC 85, ISO90001, CQM quality certification standard certificates and so on.
6.Deliver shipping and serving
Package: Cartons & pallets or according to customer's requirement.
We will use cartons and cartons for packaging. Then wooden pallets and wooden boxes will be used for outer packaging. If customers have special packaging requirements, we will do packaging according to customer needs.
Shipping method: We can provide various shipping methods such as sea, air and mail. We can also provide transportation services according to the special needs of customers.
Our services and advantages
1. We are a factory and we have the right and strength to design and produce.
2. Hex head bolt samples are free.
3. We will answer your inquiry within 24 hours.
4. After sending, we will track the product for you every two days until you get the product.
5. When you receive the goods, test them and give me feedback. If you have any questions about our goods, we will provide you with solutions.
7.FAQ
Q1.:Are you trading company or manufacturer ?
A1: We are factory.
Q2. What is your main products? A1:Our main products are fasteners: bolts, screws, rods, nuts, washers. Meantime, our company also produces non-standard stainless steel products according the drawing .
Q3.How to ensure that every process's quality? A2:Every process will be checked by our quality inspection department which insures every product's quality. In the production of products, we will personally go to the factory to check the quality of products.
Q4. How long is your delivery time? A3:It depends on if we have stock or not ,if we have the stock goods,we can delivery it within 3 days after receive the payment.And normally our production time is in 20 days for one container (20-26 tons) .
Q5.What is your payment method? A4:30% value of T/T in advance and the balance 70% before delivery .
Q6.What about the warranty ? A6:We are very confident in our products,and we pack them very well to make sure the goods in well protection. To avoid any subsequent trouble regarding quality issue,we suggest you check the goods once you receive them.If there is any transport damaged or quality issue,don’t forget take the detail pictures and contact us as soon as possible,we will properly handle it to make sure your loss to reduce to the smallest .
Q7.Can you provide a sample? A7:Sure, Our sample is provided free of charge, but not including courier fees.
Q8.Could you send me your catalog and price list ? A8:As we have more than thousands of products,it is really too hard to send all of catalogue and price list for you .Please inform us the style you interested,we can offer the price for your reference .
