|Place of Origin:||Hebei, China (Mainland)|
|Minimum Order Quantity:||1000 Pieces|
|Packaging Details:||Small Box /Big Box|
|Delivery Time:||7 days|
|Payment Terms:||L/C, D/A, D/P, T/T, Western Union, MoneyGram|
|Supply Ability:||100000 Pieces per Day|
|Finish::||As Customer's Requirement||Packing::||Small Box /Big Box|
self drilling metal screws,
hex head self drilling screws
Yellow Zinc Self Drlling Screws Of Full Threads Hardware Fasternes
Self drilling screws, Drlling tapping self drilling screw, say again "drlling screw" "drlling screw" "self drilling screw," the north is also known as "dovetail screw".
Self Drlling tapping screws" say again "drlling screw" "drlling screw" "self drilling screw," the north is also called "dovetail screw".English: the SELF DRILLING SCREWS.Its execution standard GB/T 15856.1-2002. German standard DIN7504N - 1995, JIS B 1124-2003.
This screw with drilling the tail tip named as twist drill, screw during assembly to drill out the center by Confucius, and then with the aid of the nearby threaded portion on the carrier hole tapping squeeze cut out with the thread, so called the drilling and tapping screws.
Self Drlling screw according to standards can be divided into: GB/T, DIN, JIS and ISO international standards
A. according to the purpose and shape can be divided into the following categories:
1. The Cross slot pan head self-drilling screw with tapping screw, Cross recessed pan head drilling screws with tapping screw thread, executive standard: GB/T 15856.1 2002
2. Philips countersunk head self-drilling screw with tapping screw, Cross recessed countersunk head drilling screws with tapping screw thread execution standard: GB/T 15856.2 2002
3. The philips oval head self-drilling screw with tapping screw, Cross recessed countersunk head drilling screws with tapping screw thread execution standard: GB/T 15856.3 2002
4. Hex flang self-drilling screw with tapping screw, Hexagon flange head drilling screws with tapping screw thread execution standard: GB/T 15856.4 2002
5. Hexagonal protruding from drilling and tapping screws. Hexagon washer head drilling screws with tapping screw thread
Self-drilling screw with tapping screw is different from common self-tapping screw ordinary self tapping screw in connection, must be made via drilling (drill tap) and tapping two process (including fastening connection).And self-drilling screw with tapping screw, when connected, it incorporates the two process drilling and tapping a complete.It with screws at the front of the first drilling bit, then using screw tapping (including fastening connection), save construction time, improve the construction efficiency.
1. Good after-sales service. Any small problem happening will be solved at the most prompt time;
2. Many years of export experience;
3. Specifications list is available upon your request;
4. Welcome to send enquiry, we will reply soon;
5. Prompt shipment with professional documents;
6. Custom packing, with photo before shipment;
7. High quality and competitive price.
HANDAN QIANBANG FASTENERS MANUFACTURING CO.,LTD is located in China’s largest fasteners production base---Yongnian fasteners centre. Our factory was founded in 1991.We have several sets of advanced equipments, adopt advanced modern management and use high quality steel to produce high quality products. The products sold throughout the domestic and exported to Southeast Asia and Europe and other countries and regions. Our products win good reputation with domestic and foreign customers. Our factory mainly produces: all kinds of flat washers, spring washers, expansion screws, hex nuts, flange nuts, hex bolts, flange bolts, sleeve anchor, fundation bolts, and thread robs with DIN, BSW, ANIS,.And we also provide the OEM, Meanwhile, we are manufacturing factory, so we can give you the best quality and the good price.
Packing Details : Bags ,pallets or according to customer's requirement.
Delivery Details : 7 days after order
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
Contact Person: Daisy