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Gubao
Model No.: DIN7991
Head Style: Flat
Model Number: Din7991
Certificate: Iso9001:2015
Application: Industry
Sample: Free
Quality: Top High
Place Of Origin: Jiangsu, China
Finish: Black
Measurement System: Metric
Brand Name: HY
Size: M4*12
Material: 10B21
Packaging: 1Box=1000Pieces
Transportation: Ocean,Air,Express,Others
Supply Ability: 30000 Piece/Pieces per Day
HS Code: 7318159090
Port: ShangHai
Payment Type: L/C,D/A,D/P,T/T,MoneyGram,PayPal
Incoterm: FOB,Express Delivery,CFR,CIF,EXW,DES,FAS,FCA,CPT
A letter for customer
Dear customers,
Hope you are having a nice week.
I'm Tracy from Suzhou industrial park Hong Yi standard fasteners. We are the manufacture of fasteners like Screws（Non-Standard Fasteners
，Slotted Head Set Screw，Socket Set Screw）, Nuts and washer in China over 18 years and has own factory.
Only a few companies can provide high quality fasteners in Jiangsu. However our company is one of them.
Maybe you want to ask why our company can do best.
The answer is simple. The outstanding talents of the fastener industry are concentrated in our company
Such as the leader of purchasing, Mr.xie. He has been worked in this career over 30 years with so much resource. Whatever you want, He can provide. The leader of engineering department, Mr.Hu is excellent, too. He is an expert in fasteners, who can support in every item. Whatever you faced, he can solve. The leader of production, Mr.Chang. He has strong ability and good at coordination. Under his leading, our factory improves efficiency greatly and shortens the delivery time.
Maybe you want to ask why these superb people choose to join in our company.
Because there is an extremely outstanding people attracting and leading them. This person is our boss, Mr. Zeng.
Mr. Zeng has been involved in this industry for more than 30 years, and has established the concept of seeking truth, being pragmatic, and taking responsibility in upright since the beginning of the factory. Over the years, he has insisted on developing the company into a respected fastener company and achieved great results.
He has always told us that people should not forget their own original intentions. Therefore, when operating Ali stores, we will never defraud the transaction volume through fraudulent methods such as brushing orders. The pictures and quality of the products are also the same as our real ones。His charisma attracts a steady stream of talent to our company. Many customers choose our company for him , too.
Besides，our company has passed the standard of ISO9001 international Quality System and we owned a complete of ERP management system and quality control system. Our engineer will inspect each products and our sales team will help you solve all fastener questions and shipping questions.
So, Hong Yi is your best choice.
Hex socket black oxide m4 countersunk Machine Screws
Phillips Countersunk Flat Head Stainless Steel Screws, more corrosion resistant than 18-8 stainless steel screws, these screws have excellent resistance to chemicals and salt water. They may be mildly magnetic. They’re angled under the head to sit flush within countersunk holes. Length is measured from the top of the head.
Screws with an undercut profile have a shallow head for use in thin materials. Screws with a 100° countersink angle distribute pressure over a wide area to prevent crushing soft materials.
| Product Name | Hex socket black oxide m4 countersunk machine screws |
| Size | M1-M36,or non-standard as request&design |
| Length | 5mm-150mm, can be customized |
| Material | Stainless Steel,Alloy steel,Carbon Steel,Brass,Aluminum and So on |
| Grade | 4.8,8.8,10.9,12.9.etc |
| Standard | GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc |
| Non-standards | OEM is available, according to drawing or samples |
| Finish | Plain, black, zinc plated/according to your requirement |
| Certification | ISO9001,IATF16949, |
| Package | according to customers requirement |
Product Categories : Screws > Machine Screws
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.