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Home / Products / Bolts / Hex Head Bolts / A2-70 304 Hex Head Bolts
A2-70 304 Hex Head Bolts

A2-70 304 Hex Head Bolts

Diameter (d):

  • M3
  • M4
  • M5
  • M6
  • M6-0.75
  • M8
  • M8-1
  • M10
  • M10-1.25
  • M12
  • M12-1.25
  • M12-1.5
  • M14
  • M16
  • M16-1.5
  • M18
  • M20
  • M22
  • M24
  • M27
  • M30
  • M33
  • 1/4-20
  • 5/16-18
  • 3/8-16
  • 7/16-14
  • 1/2-13

Length (L):

  • 6
  • 8
  • 10
  • 12
  • 1/2
  • 13
  • 14
  • 15
  • 5/8
  • 16
  • 18
  • 3/4
  • 20
  • 22
  • 7/8
  • 24
  • 25
  • 1"
  • 27
  • 28
  • 1-1/8
  • 30
  • 1-1/4
  • 1-3/8
  • 35
  • 1-1/2
  • 40
  • 1-5/8
  • 42
  • 1-3/4
  • 45
  • 47
  • 1-7/8
  • 48
  • 50
  • 2”
  • 55
  • 2-1/4
  • 60
  • 2-3/8
  • 2-1/2
  • 65
  • 2-3/4
  • 70
  • 72
  • 75
  • 3”
  • 80
  • 3-1/4
  • 85
  • 3-1/2
  • 90
  • 92
  • 95
  • 3-3/4
  • 100
  • 105
  • 110
  • 4-1/2
  • 115
  • 120
  • 4 -3/4
  • 125
  • 5"
  • 130
  • 135
  • 5-1/2
  • 140
  • 145
  • 150
  • 155
  • 160
  • 165
  • 170
  • 175
  • 180
  • 185
  • 190
  • 200
  • 210
  • 220
  • 230
  • 240
  • 250
  • 260
  • 270
  • 280
  • 290
  • 300
  • 320
  • 450

Finish:

  • Whitewash
  • Blackened
  • Blue And White Zinc
  • Waxing
  • Dacromet
  • Silver
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Specification

Description

All Specifications:

Hexagonal Bolts
Standard: DIN, GB, HG, JISB
Category: ANSI/ASME B18.2.1, DIN931, DIN933, DIN933(L39.7-40.3), DIN933, DIN960, DIN961, GB1228, GB21, GB27-76, GB27-88, GB30, GB31.1,GB32.1, GB5780, GB5781, GB5782, GB5783, GB5785, GB5786, GB838 or according to customer special demand.
Diameter: M2-M64,1/4-20,1/4-28,3/8-16,5/16-18,5/16-24,3/8-24,7/16-14,7/16-20,1/2-12,1/2-13,1/2-20,9/16-12,5/8-11,5/8-18,3/4-10,3/4-16,7/8-9,1-1/8-12,1-1/8-7,1-1/4-7,1-1/2-6,1"-8,2"-4.
Grade: Class 4.8, 8.8, 10.9; A2-70, A4-70; US grade 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
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 & South 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 A2-70 Hex Head Bolts are a type of fastener commonly used in various industries due to their excellent balance of strength and corrosion resistance. Made from stainless steel grade A2 (304), these bolts are classified under the 70, indicating a minimum tensile strength of 700 MPa. The hex head design allows for easy installation and removal using standard tools, providing a secure grip and uniform torque application. Ideal for applications in environments where corrosion resistance is crucial, such as marine, chemical, and food processing industries, these bolts offer long-term durability and reliability. The A2-70 specification ensures that the bolts can withstand moderate to high levels of stress without compromising their integrity. Available in various sizes and lengths, they are versatile for use in construction, automotive, machinery, and other general-purpose fastening needs.

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. A2-70 304 Hex Head 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 A2-70 304 Hex Head 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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