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En14399-4 Grade10 Black Hex Nut with Hv

En14399-4 Grade10 Black Hex Nut with Hv also called structural nuts, are both thicker and wider than a standard (finished) hex nut and compatible with high strength and large diameter bolts. En14399-4 Grade10 Black Hex Nut with Hv in sizes smaller than 7/16" are double chamfered. En14399-4 Grade10 Black Hex Nut with Hv larger than 7/16" are either double chamfered or chamfered on top with a washer faced bearing surface.

Model:En14399-4

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Product Description

En14399-4 Grade10 Black Hex Nut with Hv is Carbon Steel nuts, En14399-4 Grade10 Black Hex Nut with Hv without a finish are weldable and ready to be painted or finished. Black-oxide steel nuts have a dark surface color and are mildly corrosion resistant in dry environments. Hot-dipped galvanized En14399-4 Grade10 Black Hex Nut with Hv have a thick coating for good corrosion resistance. They must be used with other hot-dipped galvanized fasteners. The hardness of 10hv allows the En14399-4 Grade10 Black Hex Nut with Hv to withstand some extreme and special industrial conditions. They are most commonly used in construction and engineering applications and paired with heavy hex (structural) bolts.

Product Introduction

Place of Origin	CHINA
Standard	En14399-4 Grade10 Black Hex Nut with Hv
HS CODE	7318160000
Brand Name	QBH
Certification	ISO9001
Material	35K, 40Cr, 35CrMo, SCM435，etc.
Size	M3-M64
Production Process	Cold forging≤300mm, Hot forging≤1000mm
Class	4/ 6/ 8/ 10
Delivery Time	Within 30 Days