1/2 Inch Galvanized Pole Line Hardware Machine Bolt fasteners

Product name: Machine bolt
1. Hot dip galvanized
Square head and square nut
2. ALL machine Bolts are hot dip galvanized, with rolled threads and lineman preferred square hard and nut. Bolts more than 6 inches in length are made with buf fer point. Manufactured in accordance ANSI standards C135.1-1979.
3. The lowest price
4. Strict quality control
5. We can manufacture it according to customers requirements.


1/2 inch Machine bolt
Minimum tensile strength:35,000kg

5/8 Inch Diameter Minimum Tensile Strength:5,680KG

3/4 Inch Diameter Minimum Tensile Strength:5,680KG

7/8 Inch Diameter Minimum Tensile Strength:5,680KG

Company Information

We are the manufacturer with 20 years experience of galvanized steel overhead line fittings.

QINGDAO GOLD POWER MACHINERY 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.

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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.

Qingdao New Taosheng Metal Products Co.Ltd  foundate in 1998 Year with 160 workers .located in Qingdao City,Shandong Province China ,and the close to the biggest port of Qingdao Sea port .

We are close to the Qingdao Airport 30 minutes by car .

The factory covers an area of 10,000 square meters and its architectural area is 5,000 square meters .It has over 160 staff , including 5 engineers, 15 specialized Technician.Two forging workshops,one mold workshop. Our engineer can design the drawing by CAD ,solidworks to calculating the weight of the drawing.

Our Mainly equipments are:1000T/630T/400T/300T/160T forging machine,air hammer,heating furnace,rolling machine,tapping machine,blasting machine and so on.Also Our factory have relationship with heat treatment factory,milling factory and galvanizing plant,quality can enjoying good reputation in world market.

We are  professional factory and Manufacturer to make rigging hardware, electric power fittings, concrete forming hardware ,agricultural anti hail accessory ,aluminum die casting and other OEM etc, made of forging ,stamping ,machining and casting

and also we have welding machine and CNC machining workshop to do more process Main products comprise Building Concrete Products(coil rod ,coil insert ,coil tie ,coil cone ,jack ,nut ,plate,scaffolding accessory,foot anchor ,lifting anchor ) Poleline accessories, Powerline fittings( like anchor rod,ground screw anchor ,no wrench anchor rod,screw anchor ,helix anchor rod ,helix pile ), anti hail accessory (wire tensioner,anchoring clamp,wire tender,wire collar wire rope ,wire strand , anti hail net,wire anchor clamp ,wire stretcher),Rigging hardware(shackle, turnbuckle ,and wire rope clip) other OEM items.

Our main aim is to develop our factory to a international OEM company

Our Service, Your Safety” , “Customers Demand, Our Pursuit .To Provide the most suitable product and pragmatic services is our firm belief.

QUALITY, SINCERITY, EFFICIENCY and SERVICE. Sincerely wish long-term cooperation between you and us. Welcome to our factory for a visit.