China Factory making Seamless Fitting - Black Steel Bolts With Nuts – Deye Manufacturer and Supplier

Factory making Seamless Fitting - Black Steel Bolts With Nuts – Deye

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"Based on domestic market and expand abroad business" is our enhancement strategy for 1000PSI ball valve , Water valve , Conical /Flat Disc Globe valve , Top quality, timely company and Aggressive cost, all win us a superior fame in xxx field despite the international intense competition.

Factory making Seamless Fitting - Black Steel Bolts With Nuts – Deye Detail:

Standard: DIN6914-6916 , ASMEB18.2.6 and JISB1186 AS1252.
Different sizes between M12 and M30 are available.
Material: B7/2H, 20MnTiB ,35VB. A3, A1, A2. A4.
Pressure rating: 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9.
surface treatment: black oxide , hot galvanizing ,black, Dacromet and zinc plating.
Hexagonal head types: one is flat-brained and the other is concave-brained.
Depending on the position of the flange bolt, the size requirements of the disc are different. There are also flat bottom and toothed parts.

The quantity of bolts for a flange connection will be given by the number of bolt holes in a flange, diameter and length of bolts is dependent of flange type and Pressure Class of flange.

Stud Bolt length are defined in ASME B16.5 standard. The length in inches is equal to the effective thread length measured parallel to the axis, from the first to the first thread without the chamfers (points). First thread is defined as the intersection of the major diameter of the thread with the base of the point.

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We constantly function like a tangible group to ensure that we can give you the very best high-quality and also the very best cost for Factory making Seamless Fitting - Black Steel Bolts With Nuts – Deye , The product will supply to all over the world, such as: Rome , Somalia , Hungary , Our company is continuing to serve customers with high quality, competitive price and timely delivery. We sincerely welcome friends from all over the world to cooperate with us and enlarge our business. If you are interested in our products, please feel free to contact us. We would love to provide you with further information.

900LBS flange