Full Threaded Stud Bolt Alloy Steel ASTM A320 L7 for Low-Temperature Service

Stud bolt, also known as a double head screw or double head Stud. Used to connect the fixed link function of the machine

Generally used in mining machinery, Bridges, automobiles, motorcycles, boiler steel structure, lifting tower, large-span steel structure and large construction.

ASTM A320 this specification covers alloy steel bolting mate- rials for pressure vessels,valves,flanges,and fittings for low-temperature service.The term“bolting material” as used in this specification covers rolled,forged,or strain hardened bars,bolts,screws,studs,and stud bolts.The bars shall be hot-wrought.The material may be further processed by centerless grinding or by cold drawing.

Advantages:

1. Fast and reliable quotation.

If you send us a inquiry, we will give you a accurate, detailed quotation at the first time.

2. Short-time production can be control.

We have our own factory, which can effectively control the production time and production schedule, so as to realize the professional production requirements.

3. Strict quality inspecting.

Our products can be tested by any quality inspection equipment to ensure qualified quality.

2. Short-time production can be control.

We have our own factory, which can effectively control the production time and production schedule, so as to realize the professional production requirements.

3. Strict quality inspecting.

Our products can be tested by any quality inspection equipment to ensure qualified quality.