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 +8618688615719

Round Head Bolt Grade 4.8/ 8.8/ 10.9/ 12.9 Half Thread Hex Bolt And Nut Pernos Din 931

1. Grade: A2-70/A4-80/4.8-12.9
2. Size: M3-M100
3. Finish: Plain/zinc-plated etc
4.Material: stainless steel/carbon steel/alloy steel etc
5.Packing: Standard export packing or According to customer's requirement
6.Delivery time: regular product is about 3-20 days, custom product will according to special requirement.
Availability:
Round Head Bolt Grade 4.8/ 8.8/ 10.9/ 12.9 Half Thread Hex Bolt And Nut Pernos Din 931
Round Head Bolt Grade 4.8/ 8.8/ 10.9/ 12.9 Half Thread Hex Bolt And Nut Pernos Din 931
Round Head Bolt Grade 4.8/ 8.8/ 10.9/ 12.9 Half Thread Hex Bolt And Nut Pernos Din 931
Round Head Bolt Grade 4.8/ 8.8/ 10.9/ 12.9 Half Thread Hex Bolt And Nut Pernos Din 931

Secure Fastening Solutions with Round Head Bolts (Carriage Bolts)


DONGGUAN DAYA PRECISION HARDWARE CO., LTD., a leading manufacturer in China, proudly presents its exceptional Round Head Bolts, also known as carriage bolts. These high-grade fasteners, available in grades 4.8, 8.8, 10.9, and 12.9, cater to a wide range of applications, offering a blend of strength, versatility, and ease of installation.


Features:

  • Versatile Design: The distinctive round head design provides a smooth, dome-shaped top, ideal for applications where aesthetics are a concern.

  • Exceptional Strength: Available in grades 4.8, 8.8, 10.9, and 12.9, these bolts offer a range of tensile strengths to suit diverse load requirements.

  • Half-Threaded Shank: The partially threaded shank allows for exposed bolt length customization, enabling adaptability to various applications.

  • DIN 931 Compliance: Manufactured adhering to the DIN 931 standard, ensuring consistent dimensions and tolerances for reliable performance.


Applications:

  • Woodworking: Securely fasten wooden components in furniture, construction, and carpentry projects.

  • Metalworking: Join metal sheets, plates, and structures with robust fastening.

  • General Repair and Maintenance: Utilize these versatile bolts for various repair and maintenance tasks.


Why Choose DONGGUAN DAYA Round Head Bolts:

  • Unwavering Quality: Our unwavering commitment to quality ensures that every bolt is meticulously crafted using premium materials and undergoes rigorous quality control procedures.

  • Competitive Pricing: Experience exceptional value for your investment without compromising on quality.

  • Expert Support: Our team of knowledgeable experts is always available to assist you in selecting the right products for your specific needs and provide comprehensive technical support.


Elevate Your Fastening Solutions with DONGGUAN DAYA

Contact us today to experience the DONGGUAN DAYA difference and elevate your fastening solutions with our premium Round Head Bolts and comprehensive hardware solutions.


01


Material
1.StainlessSteel:SS201,SS303,SS304,SS316,SS410,SS420
2.Steel:C45(K1045), C46(K1046),C20
3.Carbon Steel: 1010,1035,1045
4.Aluminum or Aluminum Alloy:Al6061,Al6063,Al7075,etc
5.Brass:H59,H62,Copper,Bronze
Grade
SAE J429 Gr.2, 5,8; ASTM A307Gr.A,A193 B7,B8,B8M,A194 2H, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 and etc.
Finish
Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G and etc.
Thread
UNC,UNF,UEF,UN,UNS
Standard
ISO, DIN, ANSI, JIS, BS and Non-standard
Sample Service
Samples are all in free.
Certificate
ISO9001,CE, SGS, BV
Advantage
1. Competitive price; 2. OEM service available
Packing
Bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand
Payment terms
FOB, CIF, CFR, L/C, or others.
Delivery method
by sea, by air or by express service
Lead Time
7-15 work days after order confirmed
Application
Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating and etc.
Notes
Special specifications and marks can be made according to customers requirements;




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We main supply metal part's development ,design, service for ODM/OEM project. For supporting technological needs we owner CNC puching machine factory, Standard Fastener Factory, Non-standard...

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 No. 219, Tongde Road, Liuwu, Shijie Town, Dongguan city, Guangdong Province, China
 +86-18688615719
+86-769-89615122
 Homson@dayahardware.com
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