Hot DIP Galvanized Machine Bolt with Square Head and Nut Heavy Duty Steel Bolt for Pole Line Hardware ANSI Standard

• Customization: Available
• Material: Carbon Steel
• Standard: ANSI
• Model NO.: A0158
• Finish: Hot DIP Galvanized
• OEM: Accept
• Model: C-8910, C-8912
• Head: Square Head
• Transport Package: Carton Boxes for Packing
• Specification: 1/2", 5/8", 3/4", 7/8"
• Trademark: RE
• Origin: Yueqing, Zhejiang, China
• HS Code: 7326909000
• Production Capacity: 100000 Pieces Per Month
• Package Size: 45.00cm * 35.00cm * 30.00cm
• Package Gross Weight: 25.000kg

Product Description

Please enter the title here

All RE Machine Bolts are hot dip galvanized, with rolled threads and lineman preferred square head and nut. Bolts more than 6 inches in length are maed with buffer point. Manufactured in accordanceANSlstandards C135.1-1979.
 
The Square Head Bolt is a durable and reliable fastener widely used in construction, machinery, railway systems, and electrical installations. Its square-shaped head provides a larger contact surface, offering better grip with tools and preventing slippage during tightening.
 
Made of high-strength carbon steel, alloy steel, stainless steel, or galvanized steel, square head bolts provide excellent mechanical strength, corrosion resistance, and long service life. They are often used with square nuts, flat washers, or spring washers for secure fastening in heavy-duty applications.

5/8 Inch Diameter
Stock No.	Bolt Length Inch	Thread Length Inch	Approximately Ship Weight	Standard Pkg.
	(mm)	(mm)	Kg./100Pcs.	Qty./Carton
A0158-05~28	5(125)~28(700)	6(150)	25.00	100
A0158-06	6(150)	6(150)	29.00	60
A0158-08	8(200)	6(150)	35.00	65

7/8 Inch Diameter
Stock No.	Bolt Length Inch	Thread Length Inch	Approximately Ship Weight	Standard Pkg.
	(mm)	(mm)	Kg./100Pcs.	Qty./Carton
A0178-14	14(350)	6(150)	129.00	25
A0178-16	16 (400)	6(150)	137.00	25
A0178-18	18(450)	6(150)	145.00	25
A0178-20	20(500)	6(150)	153.00	25
A0178-22	22 (550)	6(150)	161.00	25

Product Advantages

Application Scenarios

1.Hot-dip galvanized surface provides long-lasting rust protection.

2.Square head design allows for easy grip and torque application.

3.Ideal for outdoor pole line construction and heavy-duty use.

4.Precision threading ensures secure, vibration-resistant installation.

 • Construction and steel structures

 • Railway and transportation systems

 • Electrical installations

 • Industrial machinery

 • Heavy-duty fastening projects

FAQ

Q1: What is the advantage of square head bolts compared to hex bolts?
A1: Square heads provide better grip, reduce slippage, and are easier to tighten in confined spaces.

Q2: What materials are available?
A2: Carbon steel, alloy steel, stainless steel, and galvanized steel.

Q3: Can square head bolts be used outdoors?
A3: Yes, galvanized and stainless steel versions are suitable for outdoor applications.

Quality Assurance

 • 100% tested for mechanical strength and thread accuracy

 • Available in various sizes, materials, and finishes

 • Long service life under harsh working conditions

Company Profile

Please enter the title here

We are the manufacturer with 20 years experience of  galvanized steel overhead line fittings.
Yueqing Reacon Electric Co.,Ltd. has been engaged in designing and making  in producing electric power fittings and pole line accessories more than 20 years, and has got the certificate of International Quality System ISO9001. 
Our company has products of all specifications and its major products are overhead insulator fittings, poleline accessories, power line fittings, porcelain insulators and so on. The company has a strong technological power, top-ranking production.

Our Services 
1. Rich experience in ODM  and OEM  
2. Excellent One-stop service
3. High Quality Precision Customized forging & Casting services
4. The lowest price
5. Strict quality control
6 We can manufacture it according to customers requirements.

FAQ

Q1: How is the Design & Engineering
 A: Experienced and skilled team of designers including CAD designers and 3D designers has the capacity to deliver outstanding designs for your project.
     If you require more complex engineering of structures such as overhead transmission and distribution lines design,we can also provide this service also designer fee.
 
Q2: What's the payment term?
 A: We accept T/T, L/C, West Union, Cash.
 
Q3: What's the delivery time?
 A: Usually 2-4 weeks. Or according to quantities 
 
Q4: What's the standard of package?
 A: Export standard package or special package as the requirement of customers.

Q5: What kind of product quality your factory offer?
 A: Our products with both excellent quality and competitive price. And we offer free sample for your reference.
  
Q6: Where is your mainly market?
  A: We mainly ship to South America, North America, Africa , Asia, etc.
 
Q7: What kind of certificate you have?
 A: We have ISO9000, DAS