Heavy Hex Bolt

1.Heavy Hexagon Head Bolts ASME B18.2.1-3 

2.Source bolt manufacturer, own factory: with price advantage, eliminating the price difference of middlemen.

3.Adopt the industry's top high-quality thickened steel, high stability and long-lasting durability.

4.Support customer customization.

5.Professional sales and after-sales service, welcome to inquire at any time.

6.Delivery on time.


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Product Details

The primary distinction between Heavy Hex Bolt ASME B18.2.1-3  and ordinary hex head bolts lies in their design and purpose. ASME B18.2.1-3 is a standard for heavy-duty hex head bolts formulated by the American Society of Mechanical Engineers (ASME). Engineered to endure greater tension and shear forces, this kind of bolt is generally stronger and features thicker threads. The dimensions of its head and shank have been meticulously calculated to guarantee that it retains its structural and functional integrity when exposed to heavy loads. Heavy Hex Bolt ASME B18.2.1-3 are chiefly employed in heavy machinery, building structures, and bridges that must withstand substantial loads and vibrations. Owing to its high strength and durability, it secures the stability and safety of these structures.

Pictures

Heavy Hex Bolt ASME B18.2.1-3 Heavy Hex Bolt ASME B18.2.1-3 Heavy Hex Bolt ASME B18.2.1-3 Heavy Hex Bolt ASME B18.2.1-3

Product drawing

Heavy Hex Bolt ASME B18.2.1-3

Product Specification

Size

3/8

1/2

5/8

3/4

7/8

1

1-1/8

1-1/4

1-3/8

1-1/2

1-5/8

1-3/4

1-7/8

2

2-1/4

2-1/2

2-3/4

3

E

max

0.388

0.515

0.642

0.768

0.895

1.022

1.149

1.277

1.404

1.531

1.658

1.785

1.912

2.039

2.305

2.559

2.827

3.081

min

0.360

0.482

0.605

0.729

0.852

0.976

1.098

1.223

1.345

1.470

1.591

1.716

1.839

1.964

2.214

2.461

2.711

2.961

F

Basic

11/16

7/8

1-1/16

1-1/4

1-7/16

1-5/8

1-13/16

2

2-3/16

2-3/8

2-9/16

2-3/4

2-15/16

3-1/8

3-1/2

3-7/8

4-1/4

4-5/8

max

0.688

0.875

1.062

1.250

1.438

1.625

1.812

2.000

2.188

2.375

2.562

2.750

2.938

3.125

3.500

3.875

4.250

4.625

min

0.669

0.850

1.031

1.212

1.394

1.575

1.756

1.938

2.119

2.300

2.481

2.662

2.844

3.025

3.388

3.750

4.112

4.475

G

max

0.794

1.010

1.227

1.443

1.660

1.876

2.093

2.309

2.526

2.742

2.959

3.175

3.392

3.608

4.041

4.474

4.907

5.340

min

0.763

0.969

1.175

1.383

1.589

1.796

2.002

2.209

2.416

2.622

2.829

3.035

3.242

3.449

3.862

4.275

4.688

5.102

H

Basic

1/4

11/32

27/64

1/2

37/64

43/64

3/4

27/32

29/32

1

1-3/32

1-5/32

1-1/4

1-11/32

1-1/2

1-21/32

1-13/16

2

max

0.268

0.364

0.444

0.524

0.604

0.700

0.780

0.876

0.940

1.036

1.116

1.196

1.276

1.388

1.548

1.708

1.869

2.060

min

0.226

0.302

0.378

0.455

0.531

0.591

0.658

0.749

0.810

0.902

0.978

1.054

1.130

1.175

1.327

1.479

1.632

1.815

R

max

0.03

0.06

0.09

0.12

0.19

min

0.01

0.02

0.03

0.04

0.06

Lt

max

1.000

1.250

1.500

1.750

2.000

2.250

2.750

3.000

3.250

3.500

3.750

4.000

4.250

4.750

5.250

5.750

6.250


min

1.250

1.500

1.750

2.000

2.250

2.500

2.750

3.000

3.250

3.500

3.750

4.000

4.250

4.500

5.000

5.500

6.000

6.500

Support customer customization



Some introduction about our company

Workshop

The workshop of Jinan Star Fastener Co., Ltd. is the core area of the company's production and manufacturing, with advanced production equipment. The reasonable layout of the workshop and the scientific production process ensure the efficient production and high-quality output of fastener products.

Heavy Hex Bolt ASME B18.2.1-3 Heavy Hex Bolt ASME B18.2.1-3 Heavy Hex Bolt ASME B18.2.1-3 Heavy Hex Bolt ASME B18.2.1-3

Testing Equipment

Jinan Star Fastener Company attaches great importance to product quality and is equipped with complete quality inspection equipment, such as tensile testing machines, torque testers,metallographic microscopes, optical projectors, salt spray test chambers, coating thickness gauges, etc., which are used to test the tensile strength and elongation of fastener products and evaluate the mechanical properties of products. These equipment ensure that every link from raw materials to finished products can be strictly controlled in quality.

Heavy Hex Bolt ASME B18.2.1-3 Heavy Hex Bolt ASME B18.2.1-3 Heavy Hex Bolt ASME B18.2.1-3 Heavy Hex Bolt ASME B18.2.1-3

Exhibition

Jinan Star actively participates in various exhibitions in the fastener industry. On the one hand, it expands its customer base, and on the other hand, it keeps up with the development trend of the fastener industry, understands customer needs, and then makes improvements in quality, service, etc.

Heavy Hex Bolt ASME B18.2.1-3 Heavy Hex Bolt ASME B18.2.1-3 Heavy Hex Bolt ASME B18.2.1-3 Heavy Hex Bolt ASME B18.2.1-3

Our Customers

Our bolts, screws and other fasteners are exported to many countries including the United States, Germany, Australia, Japan, etc. Since the establishment of the factory in 1968, we have accumulated many long-term partners. Jinan Star has been committed to providing customers with high-quality bolts and other fasteners. For this reason, our products and team will be trusted by customers and move towards a brighter future together.

Heavy Hex Bolt ASME B18.2.1-3 Heavy Hex Bolt ASME B18.2.1-3 Heavy Hex Bolt ASME B18.2.1-3 Heavy Hex Bolt ASME B18.2.1-3

FAQ

1. What's the disparity between Heavy Hex Bolt ASME B18.2.1-3 and regular hex head bolts? Answer: In comparison to ordinary hex head bolts, Heavy Hex Bolt ASME B18.2.1-3 is designed with a greater focus on strength and durability. Generally, they possess thicker threads and larger heads to endure stronger pull and shear forces. These bolts are suitable for applications like heavy machinery, building structures, and bridges that must withstand significant loads and vibrations. 2. How can one choose the appropriate Heavy Hex Bolt ASME B18.2.1-3? A: Picking the proper Heavy Hex Bolt ASME B18.2.1-3 necessitates taking into account multiple factors, including the material of the connection, thickness, hole diameter, and the load and vibration it will have to withstand. We suggest that you select appropriate bolt specifications and performance levels based on specific application scenarios and requirements. Our technical team can offer you professional advice and support.

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