Black Coating 1 Inch Acme Threaded Rod Brass 30mm Threaded Rod

Stud Bar DIN975 976 Metric Size B7 B7M B16 "End to End"

Product Description Full Threaded Double Ended Stud Bolt Alloy Steel ASTM A193 B7 As per Standard ASME 18.31.2 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. 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.

The product of 4140 alloy steel shall meet the following chemical composition standards:

C% 0.38-0.48

Si% 0.15-0.35

Mn% 0.75-1.00

P% ≤0.035

S% ≤0.040

Cr% 0.80-1.10

Mo% 0.15-0.25