12.9 Grade 304 (18-8) Stainless Steel Hexagonal Knurled Head Bolt, Silver Oxidized Surface, Full Pitch: 0.7mm

• Material: Stainless Steel
• Type: Countersunk Head
• Connection: Common Bolt
• Head Style: Internal Hexagonal Rolling Head
• Standard: DIN, ANSI, GB, JIS, BSW, GOST
• Grade: 12.9
• Model NO.: Hex Socket Head Cap Screws Bolts M8 x 16-40 mm
• Application: Machinery, Chemical Industry, Environmental, Building
• Finish: Color-Zinc Plated
• Hardness: 8.8/10.9/12.9
• Titanium Alloy: Q235/35K
• Stainless Steel: A2(304),DIN 912
• Head Style.: Taper/Column Head Head
• Transport Package: Carton Box
• Specification: M5/M6/M8
• Trademark: hongbull
• Origin: Yangzhou, China
• Production Capacity: 5000000pieces/Year

Product Description

Type:Grade 12.9 Alloy Steel Hex Socket Head Cap Screws Bolts. Drive Type: Hex Socket(6mm); Head Style: Socket Head; Exterior Finish: silver Oxide; Thread Dia.: 4mm; Pitch: 0.7mm.NOTE: ALL SCREWS ARE COATED WITH ANTI-RUST OIL!

High Quality Material: 304 Stainless steel with corrosion resistant to ensure life-time use, these quality assortment screws for home, automotive, and shop use. They have excellent corrosion resistance, firmness, wear resistance and low temperature resistance

Wide Use: This Hex socket head cap screws assortment are perfect for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection.for professionals, amateurs, landlords, repairmen, other DIY. The set is perfect to replace broken and missing screws.

Any product of the company can be customized. If you have any needs, please feel free to contact us

• Main products
  

  

  

  About us
  Jiangsu Hongniu Automotive Parts Co., Ltd.  was founded in June 2000. Located in Tangzhuang Town, the eastern suburbs of the historic and cultural city of Gaoyou, with convenient transportation. The company covers an area of 35000 square meters and currently has over 300 employees, including 70 high-level and intermediate professional and technical personnel. Registered capital of 20 million yuan, total assets of 78 million yuan, and fixed assets of 56 million yuan. Main products: Series standard parts (including national standard and non-standard parts); Various types of automotive parts, hydraulic components, castings, and wind power products;  aerospace fasteners, etc. Widely used in industries such as aerospace, machinery, wind power, textiles, automotive manufacturing, petroleum, forging, etc. We have maintained good cooperative relationships with dozens of large and medium-sized enterprises in China, and are highly favored by our customers with our good reputation and excellent quality.

  

  

  

  

  FAQ
  Q1: What is your main products? 
  A1: Our main sale products: series standard parts (including national standard and non-standard parts); Various types of automotive parts, hydraulic components, castings, and wind power products;  aerospace fasteners, etc. 
  
  Q2: How long is your delivery time? 
  A2: Generally it is 10-15 days if the goods are in stock. or it is over 30 days if the goods are not in stock, it is according to quantity. 
  
  Q3: What is your payment method? 
  A3: 30% value of T/T in advance and other 70% balance on B/L copy. For small order less than 5000USD, would suggest you pay 100% inadvance to reduce the bank charges. 
  
  Q4: Can you provide a sample? 
  A4: Sure, Our sample is provided free of charge, but not including courier fees. 
  
  Q5: Can you customize the product according to the requirements of drawing sheets and so on? 
  A5: Sure, we can customize the products according to your requirements of drawing sheets, samples and so on. Product information include: material, surface treatment, specification and amount.