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Shenzhen Juhao Hardware Technology Co., Ltd.

City:dongguan

Province/State:guangdong

Country/Region:china

Contact Person:MrVefan Lin

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China DIN933 DIN931 A2 A4 Stainless Steel 304 Hex Head Bolts Nuts for General Industry wholesale

DIN933 DIN931 A2 A4 Stainless Steel 304 Hex Head Bolts Nuts for General Industry

Name: DIN933 DIN931 A2 A4 Stainless Steel 304 Hex Head Bolts Nuts for General Industry
Brand: JUHAO
Price: 0.10 USD

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Finish :Passivated

Material :Stainless steel, Stainlesss Steel Carbon Steel

Place of Origin :Guangdong, China

Brand Name :JUHAO

Model Number :hex head bolts

Standard :ISO,DIN,GB

Application :General Industry

Certificate :ISO9001:2015

Delivery time :7-25 Days

Quality Control :100% Inspection Berore Shipment

Advantage :OEM Customized Service Provided

Packaging Details :Inner PE Bag+Carton+Pallet

Port :SHENZHEN GUANGZHOU PORT

Supply Ability :300000 Piece/Pieces per Month

MOQ :1000 pieces

Price :$0.10/pieces 1000-19999 pieces

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Specification

Certificate	ISO9001:2015
Color	Customized Colors
Delivery time	7-25 Days
Package	PE Bag+Carton+Pallet
QUALITY control	100% Inspection Berore Shipment
Advantage	OEM ODM Customized Service Provided
Material	Carbon steel/Stainless steel
Screws type	Hex head bolts

Product Description

DIN933 DIN931 A2 A4 Stainless Steel 304 Hex Head Bolts Nuts for General Industry

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Our company mainly produces and sells fasteners of GB,DIN,ISO ,JIS and ANSI etc. series,and provides all kinds of stainless steel materials wih lower price.We have more than 15 years experience in fastener manufacture.

Selection Of Measurement Tools For Screws, Bolts, Nuts And Washers

It is recommended to use vernier calipers for measurement, which can be accurate to 0.01mm. Measurement with tape measure and straightedge, the error range is 1-2mm, the measurement result is easy to be wrong


Question 1	1.Why is stainless steel magnetic?
Question 1		304 stainless steel belongs to austenitic stainless steel, austenite in the cold working process in part or a small amount of transformation into martensite, martensite is magnetic, so 304 stainless steel is non-magnetic or slightly magnetic.
Question 2	2. How to identify authentic 304 stainless steel products?
		①Support 304 stainless steel special test potion detection, if not discoloured for the authentic 304 stainless steel
		② support chemical composition analysis, spectral analysis
		③ support salt spray test, simulate the actual use of the environment
Question 3	3. What are the most commonly used stainless steel?
		① 201 stainless steel, suitable for use in dry environments, easy to rust in water
		② 304 stainless steel, outdoor or wet environment, corrosion resistance and acid resistance
		③ 316 stainless steel, plus molybdenum, more corrosion resistance and pore erosion resistance, especially for seawater and chemical media

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