Black Double End Threaded Rod , Double Threaded Stud Carbon Steel ASTM 3/8 0.39

Product Specification

High Quality Double Ended Threaded Stunds Blacken Carbon Steel ASTM 3/8 0.39 meter

Product Description:

Double head screw (bolt, column) has a variety of forms, according to the rotation of two head thread, there are two kinds of homology and reverse.

High Quality Double Ended Threaded Stunds Blacken Carbon Steel ASTM 3/8 0.39 meter named threaded bar, it has two type, full thread and part thread . The threaded rod for construction, ceiling connect, usually connect nuts and washer are used.The sizes ranging from M3 to M52 in diameter with the length ranging from 1000mm to 40000mm, longer lengths can be made with the use of thread connectors, the special standards can be made according to customers' requirements. The standard includes BSW(Britain Standard), ASTM/UNC(America Standard), DIN(German Standard).

1. The function of concentric rotation of two head threads:

(1) in the main body of large equipment, need to install the accessories, such as sight glasses, mechanical seal, deceleration machine frame, etc., this is the stud is used, one end of the screw in the main body, at the other end after installed accessories carry nut, because the attachment is often removed, thread will wear or damage, use the stud replacement will be very convenient.

(2) for connecting body thickness is very large, bolt length is very long, will use studs, more convenient manufacturing.

2. The screw direction of the two head threads is opposite, which is mainly used to connect two relatively fixed components.

The distance or tension force between the two components can be adjusted simply and conveniently.

Screw of double head thread is commonly known as "busy at both ends", the hind end that does not have the rearend of common screw rod six square or inside hexagon to wait a moment is arse, both ends is thread, use at fastening equipment commonly the component such as gland, disassembly is convenient.

Specification:

High Quality Double Ended Threaded Stunds Blacken Carbon Steel ASTM 3/8 0.39 meter

(1) SIZE: M3-M52,3/16"-2"

(2) GRADE: 4.8,5.8,6.8,8.8,10.9

(3) MATERIAL: CARBON STEEL, STAINLESS STEEL ,BRASS

(4) SURFACE: ZINC PLATED,BLACK, PLAIN,HDG

(5) LENGTH: 1M-4M, ALSO CAN PRODUCE ACCORDING TO CLIENTS’ REQUIREMENT

(6) STANDARD: DIN975/976, ASTM, BSW

(7) PRODUCTIVITY:600-1000 TON/MONTHT

(8) UNIT PRICE : FOB, CNF, CIF AND SO ON

(9) PAYMENT: T/T , L/C, AND SO ON

(10) PORT OF SHIPMENT : SHANGHAI ,NINGBO AND ZHAPU

Application:

Double head screw (bolt, column) has a variety of forms, according to the rotation of two head thread, there are two kinds of homology and reverse.

1. The function of concentric rotation of two head threads:

(1) in the main body of large equipment, need to install the accessories, such as sight glasses, mechanical seal, deceleration machine frame, etc., this is the stud is used, one end of the screw in the main body, at the other end after installed accessories carry nut, because the attachment is often removed, thread will wear or damage, use the stud replacement will be very convenient.

(2) for connecting body thickness is very large, bolt length is very long, will use studs, more convenient manufacturing.

2. The screw direction of the two head threads is opposite, which is mainly used to connect two relatively fixed components. The distance or tension force between the two components can be adjusted simply and conveniently.

Advantages:

1. Good after sales service. Any small problem happening will be solved at the most prompt time;

2. Many years of export experience;

3. Specifications list is available upon your request

4. Welcome to send enquiry, we will reply soon.

5. Prompt shipment with professional documents

6. Custom packing, with photo before shipment

7. High quality and competitive price.