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Carbon Steel High Tensile Black Oxide heavy Square Head Bolt

①Made of high carbon steel, this black, heat-treated high tensile heavy square bolt is suitable for machinery.

②High-quality carbon steel square bolt with heat treatment and black finishing, offering high tensile strength for machine fastening applications.
  • square head bolt

  • customized

Availability:
Quantity:

1square head boltheavy square head boltsquare head bolt


Product Introduction

This heavy square bolt product complies with the ANSI standard, with sizes ranging from M2 to M100 and lengths from 10mm to 3000mm, suitable for a wide range of applications in machinery and construction. It is made of carbon steel and manufactured using various techniques like cold forging, hot forming, machining, and heat treatment. The bolt comes with different finish options including black finish, zinc plating, nickel plating, hot-dip galvanizing (H.D.G.), Dacromet, and Geomet, among others.


Technical Parameters

Parameters

Description

Material

Carbon Steel

Standards

ANSI, DIN,GB...

Finish

Zinc plated

Size Range

M2-M100(Length M5x10mm-M100x3000mm)

Production Technique

Cold forging, Hot forming, Machining, Heat treatment

Head Type

Square



A: Bolts should be stored in a dry environment and not directly exposed to corrosive substances to maintain the protective effect of their coatings


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