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A4-70 316 Carriage Bolts

A4-70 316 Carriage Bolts

Diameter (d):

  • M6
  • M8
  • M10
  • M12
  • M16

Length (L):

  • 16
  • 20
  • 25
  • 30
  • 35
  • 40
  • 45
  • 50
  • 60
  • 65
  • 70
  • 80
  • 100
  • 110
  • 120
  • 130
  • 150
  • 160

Finish:

  • Whitewashed
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Specification

Description

All Specifications:

Round Head Bolts
Standard: DIN, GB
Category: ANSI/ASME B18.5, DIN603, GB12, GB14, GB801, US Round Head Square Neck Bolts, Small Half-round Head Square Neck Bolts or according to customer special demand.
Diameter: M4, M5, M6, M8, M10, M12, M14, M16, 1/4-20, 5/16-18, 3/8-16, 1/2-13, 5/8-11
Grade: Grade 4.8,8.8, A2-70， A4-70， F593C， Grade 4-12, U.S. Grade 2,5,8 or according to customer special demand.
Material: 1.Carbon steel: C1006,C1008,C1010,C1018A,C1022,C1035K,C1045K, etc.
2.Stainless steel: SS301 SS302,SS303,SS304,SS316,SS410,SS416,SS420,SS430, etc.
3.Steel:C15,C35,C45(K1045)S45C,C46(K1046),C20, etc.
4.Copper:Brass(C3602,C3604,H59,H62,H65,H68,H70,H90,etc. Phosphor bronze, Silicon bronze, Red copper, Beryllium copper Copper, etc.
5. Iron: 12L13,12L14,12L15, etc.
6.Aluminium:AL6061,AL6063,7075, etc.
7. Titanium or titanium alloy: TAD, TA1-TA8, TB2, TC1-TC10, etc.
8.Silver or silver alloy:AgCu3,agCu7.5,AgSn3-5,AgPb0.4-0.7,AgPd3-5,AgNi10, etc.
9. Alloy steel: SCM435,10B21,40Cr, etc.
Thread: M, UNC, UNF
Finish: Plain, Black Oxide, Blue-White Zinc, Zinc Plated(Clear/Blue/Yellow/Black), Nickel, Chrome, Dacromet, Zinc Nickel.
Packing: Bulk in cartons + wood Pallet or according to customer special demand.
Application: Structural Steel; Metal Buliding; Mechanical Machine; Automobile; Home Decorating.
Certification: ISO9001, SGS, CTI, ROHS, IATF16949
Trade Term: FOB/CIF/CFR/EXW/CIP
Payment: T/T, D/A, D/P, West Union, Paypal, etc.
Lead Time: 3~15 days after the order is confirmed, it will based on the detailed order quantity.
Market: Europe / South&North America / East&South East Asia / Middle East / Australia etc.
Warranty: We confirm our goods will satisfy your request.
After Sales Service: We will follow up on the goods for every customer and help solve problems after sales.

The A4-70 Carriage Bolts are premium fastening solutions designed for durability and superior performance. Constructed from A4-70 stainless steel, these bolts offer exceptional resistance to corrosion and wear, making them ideal for outdoor and marine applications. The hot-dip galvanization process further enhances their protective layer, ensuring long-lasting reliability in harsh environments.

These carriage bolts feature a rounded head and a square neck that prevents rotation when inserted into pre-drilled holes, allowing for easy installation and a secure fit. Available in various lengths and diameters, they cater to diverse construction and assembly needs, from decking and fencing to heavy-duty industrial projects.

A4-70 Carriage Bolts specification guarantees high tensile strength, meeting the stringent requirements of demanding applications. Trust in these hot-dip galvanized carriage bolts for robust, rust-resistant fastening solutions that deliver excellent performance and longevity in even the most challenging conditions.

about us

Hangzhou Jiangxin Industry Co., Ltd. was established in 2004. It is a national high-tech enterprise and a scientific and technological enterprise in Zhejiang Province. It is a professional fastener manufacturer, integrating production, R&D, and sales. It has advanced fastener production equipment in the world and uses an advanced ERP system for management. A4-70 316 Carriage Bolts Suppliers and Factory.

The company has passed the IS09001 international quality management system certification and has distribution outlets and logistics distribution centers in East China. The company specializes in the production and operation of standard and non-standard parts such as German standard (DIN), American standard (ANSI, ASME), international standard (ISO), national standard (GB), Japanese standard (JIS), and British standard (BSW), high-strength bolts, and high-grade expansion bolts. The materials involve various carbon steels and stainless steels (304 and 316). The products are widely used in the fields of high-speed railway, automobile, ship, machinery, mold, electronics, and construction. Custom A4-70 316 Carriage Bolts. With its good performance, fast installation, beautiful appearance, stable compatibility, and many other advantages, it is favored by Chinese and foreign merchants.

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