Black Surface Hex Head Nuts Alloy Steel Grade 2H For Large Heavy Engineering

Product Details:

Place of Origin:	China
Brand Name:	HNF
Certification:	ISO9001
Model Number:	1/2

Payment & Shipping Terms:

Minimum Order Quantity:	1 ton
Price:	Negotiation
Packaging Details:	Cartons+Pallets or According to customers' requestment
Delivery Time:	20-25 DAYS
Payment Terms:	L/C, T/T, Western Union, MoneyGram
Supply Ability:	600TON/MONTH

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Detailed Product Description

Name:	ASTM A194 Grade 2H Heavy Nut Hardened And Tempered Hex Head Black Surface Nut	Size:	1/2 " -- 3"
Material:	A194	Production Process:	Cold Forging Or Hot Forging
Standard:	DIN934 ISO4032 DIN439	HS CODE:	731816
Class:	Grade 2H	Finish:	Black
High Light:	Heavy Hex Nut , Hex Flange Nuts

ASTM A194 Grade 2H Heavy nut Hardened and Tempered hex head black surface nut

Description:

Hex nut (Hexagon nut) used with bolt, screw, connecting the fastening parts.Hexagon nuts according to the nominal thickness is divided into type I and type II and three thin.More than 8 nut is divided into two type type I and type II.

Nuts to be used on bolts with Class 2A threads before hot-dip zinc coating ,and then hot-dip zinc coated in accordance with Specification F2329, shall be tapped oversize after coating, to the minimum and maximum thread dimensions in Table 5. The major and minor diameters shall also be increased by the allowance to provide the corresponding minimum and maximum major an minor diameter.

Nuts to be used on bolts mechanicalll zinc coated or on bolts hot-dip zinc coated to a specification other than specification F2329 , or otherwise got dip coated ,shall be tapped oversize by a diametral amount sufficient to permit assembly on the coated bolt thread , unless other requirements are specified in the inquiry or purchased the orders.

This ASTM F594 specification covers the requirements for stainless steel nuts 0.25 to 1.50 in., inclusive, in nominal diameter in a number of alloys steel in common use and intended for service applications requiring general corrosion resistance

It always used with A193 B7 /B7M stud bolt and A194 Gr2 2H heavy nut in the many exposed
to adverse marine or coastal environments.

When additional tests are specified in the inquiry and purchase order in a lot for purposes of selecting test samples , shall consist of all material offered for inspection at one time that has the following common characteristics.

We are very competive on this nut . If you have any questions,Please contact me by email : me@hainafastener.com

Specification:

Products name	ASTM A194 Grade 2H Heavy nut Hardened and Tempered hex head black surface nut
Type	Hex Head Nuts
Standard:	A194 Grade 2H
Material	Alloy steel
Finishing	Black Oxide,

Used with	A193 B7 / B7M stud bolt
Leading time	About 15-25 days. Reality time is according to customer's requirement

Application

Mostly used for large heavy engineering, for example, ocean engineering, petroleum engineering, gas engineering, etc.

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Black Surface Hex Head Nuts Alloy Steel Grade 2H For Large Heavy Engineering 0

Advantages:

1. Professional Manufacturer: All of our Fastener are designed and manufactured according to buyers’ specification and performance.

2. Quality is guaranteed: Durability testing and critical technical design to enhance fasteners lifetime.

3. Cost effective: Competitive prices with professional factory supply Perfect fastening solution with 10 years experiences to solve your problem: Wide range of parts selection.

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Contact Person: Mr. TonyFang

Tel: 18668368299

Fax: 86-0573-82210271