ASTM A563 Gr A Heavy Hex Nuts

Founded in 1995, Ningbo Haixin Hardware Co., Ltd covers an area of 40000 square meters. The annual output of fasteners reaches 25000 tons. The factory has a wide range of facilities to produce various bolts and nuts. ASTM A563 Gr A heavy hex nuts are among them. Compared with high strength nuts, there is a lower mechanical requirements on ASTM A563 Gr A heavy hex nuts, and they are easier to produce. Even then, they are widely used in large quantities. With the advantage of mass production, our factory can provide ASTM A563 Gr A heavy hex nuts with quick delivery and low prices.

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Product Description

Since there is no heat treatment requirement on ASTM A563 Gr A heavy hex nuts, mild steel or low carbon steel is normally used during the production. Our factory can produce a full range of ASTM A563 Gr A heavy hex nuts from size 3/8” to 4”. And we can also offer the various surfaces you need. Our factory furnishes hot dip galvanized coating in accordance with Specification A 153/A 153M, Class C, or a mechanically
deposited zinc coating in accordance with Specification B 695, Class 50. ASTM A563 Gr A heavy hex nuts are the strong and competitive products of our factory. And Ningbo Haixin is your best choice for nuts factories in China.

Product Parameter (Specification)

Dimension	Grade	Diameter	Surface
ASME/ANSI	ASTMA563 Gr.A	3/8”-4”	Plain
B18.2.2	ASTMA563 Gr.B		Zinc Plating
	ASTMA563 Gr.C		HDG
	ASTMA563 Gr.DH

Product Features

ASTM A563 Gr A heavy hex nuts are not required to be marked unless individual marking is specified in the inquiry and order. When individual marking is required, the mark shall be the grade letter symbol on one face of the nut. ASTM A563 Gr A heavy hex nuts can be made with single chamfer or double chamfer according to customers’ preference. Threads of ASTM A563 Gr A heavy hex nuts shall conform
to the dimensions for coarse threads with Class 2 B tolerances prescribed in ANSI B1.1. But if the finish is hot dip galvanized (HDG), threads shall be usually oversized according to A 153/A 153M, Class C in Table 5.

Product Advantage

Quality Guaranteed: Perfect fastening solutions with 30 years experience.
Cost effective: Competitive prices with factory directly supply.
Delivery fast: With production capacity of 2300 tons per month and stock.
Payment Flexible: Long payment terms acceptable according to business history and records.

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