High Quality Stainless Steel 304 316 Flat Head Self Tapping Screws

High Quality Stainless Steel 304 316 Flat Head Self Tapping Screws

Product：

Self tapping screw is composed of head, rod and rod end from head to tail. Each tapping screw has four elements: head shape, screw type, thread type and end type. Head shape - There are many different head shapes. There are round head (semicircle head), flat head, round head flange (with pad), flat head flange (with pad), pan head, pan head flange (with pad), countersunk head, countersunk head, cylindrical head, spherical cylindrical head, horn head, hexagonal head, hexagonal flange head, hexagonal flange (with pad) and so on. Ways to screw - There are many ways to screw. Screw: hexagonal, hexagonal flange, hexagonal flange, hexagonal flower shape, etc.; The pull twist: One word slot, cross slot H (Phillips), cross slot Z (Pozidriv), cross slot F (Frearson), square slot (Scrulox), compound slot, inner spline, inner hexagon flower shape (club groove), inner triangle, inner hexagon, inner 12 Angle, clutch groove, six blade groove, high torque cross groove and so on. Thread types - There are many kinds of threads. There are tapping thread (wide thread), machine thread, drywall screw thread, fiberboard screw thread, and other special threads. In addition, threads can be divided into single lead (single head), double lead (double head), multi lead (multi head) and high and low tooth double thread. End type - End type mainly has saw end, flat end. But according to the use of the function can be machined with cutting function of groove, groove, incision or similar to the shape of the drill bit and so on. In some standards, also saw end or flat end, there are different forms. It can be seen from the above introduction that there are various changes in the head shape of tapping screw, the way of pulling screw, the type of thread and the type of rod end. They can be combined with each other to develop a large number of different products belonging to the tapping screw category.

Production Process

Certificate

Through scientific management, Jiaxing Haina fastener Ltd company has been obtained ISO9000 certificate of Quality Managerment System, SGS and BV international certificate system of Make in China.

RFQ
1. How do you let me trust you.

We have own import & export right, and we are gold mumber of alibaba and made in china, We get credit guarantee from Alibaba Group. You can make an order by alibaba to us directly.  

2. How about your price.  

High quality products with reasonable price. Please give me a inquire, I will quoted you a price for you refer at once.  

3. How do you control your quality.  

We request QC inspect every productions links for each bacth goods. And we can provide you MTC and mill certificate when the goods is finished.  

4. Could you provide free samples?  

For new customer, We can provide free samples for standard fastener, But the clients will pay the express charges. For old customer, We will send you free samples and pay express charges by ourself.  

5. Do you accept small order?  

Sure, we can accept any orders, we keep lots of stock for all stainless steel,carbon steel nut and bolt, like hex weld nut, cage nut, wing nut, square weld nut,Cap nut, hex nut, flange nut. Metric 8.8Grade, 10.9Grade 12.9Grade Hex bolt and hex socket cap screw, part asme hex cap screw.

6. How about your delivery time

General speaking, if the goods is in stock, we can delivery them with 2-5days, If the quantity is 1-2container, we can give you with 18-25days, if the quantity is more than 2 container and You are very urgent, we can let factory priority produce your goods.  

7. What is your packing.  

Our packing is 20-25kg for one carton, 36 or 48pcs cartons for one pallet. One pallets is about 900-960kg, We also can make customer's logo on the cartons. Or we customized cartons according to customers' requestment.

8. What is your payment term

We can accept T/T, LC for general order, Paypal and Western union for small order or samples order.