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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 Pan Head Dacromet Black Oxide Three Triple Combination Bolt Screw Assembly wholesale

Pan Head Dacromet Black Oxide Three Triple Combination Bolt Screw Assembly

Name: Pan Head Dacromet Black Oxide Three Triple Combination Bolt Screw Assembly
Brand: JUHAO
Price: 0.20 USD

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Place of Origin :Guangdong, China

Brand Name :JUHAO

Model Number :combination bolt screw

Packaging Details :25kg Per Carton and 36 Cartons Per Pallet

Supply Ability :1000000 Piece/Pieces per Month

MOQ :1000 pieces

Price :$0.20/pieces 1000-9999 pieces

Finish :Black, ZINC, Plain, Black Oxide, ZINC PLATED, Zinc-aluminum Coated, Yellow

Material :Brass, Stainless steel, Steel, Nylon, Stainless steel,Carbon steel,Nickel,ronze,C1022a,Plastic,brass

Measurement system :Metric

Head Style :Pan, Round, HEX, Torx

Standard :ANSI,GB,DIN,ISO

Surface treatment :Black oxide,Zinc-aluminum coated,Zinc plated,Chrome,Hot dip galvanized

Grade :4.8/ 8.8/ 10.9/ 12.9 /grade5/grade8 Ect

Size :M3-M12

Certificate :SGS ROHS ISOISO9001:2015

Package :Customer'require

Quality Control :100% Inspection Berore Shipment

Advantage :OEM/ODM One-stop Customized Service

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Company Profile

Shenzhen Juhao Hardware Technology Co.Ltd, established in 2018 and located in Shenzhen, China. Juhao Hardware Technology Co.Ltd is a professional manufacturer of standard and non-standard fasteners more than a decade. Our products have covered many fields, such as furniture, communication equipment, outdoor grill, alternative energy equipment, lighting, sanitary wares, garden tools(mowers), cars. We have a professional research and development team to meet the diversified and personalized requirements of our customers. Our goal is to provide customers with thoughtful service, strict quality control, competitive price and aim to commit one-stop service.

Product Description

Pan Head Dacromet Black Oxide Three Triple Combination Bolt Screw Assembly

Specification

Finish	Blue zinc,white zinc,Black oxide,Chrome plated,Zinc-aluminum coated,Zinc-flake coated,Blue anodized,Blue dyed,Cadmium plated,Chrome,Hot dip galvanized
Material	Stainless steel,Carbon steel,Nickel,Copper,C1022a,Plastic,brass
Model Number	Customized bolts
Standard	ISO,DIN,GB,ANSI
Surface treatment	White Zinc .Yellow Zinc. Black Zinc.Blue zinc.HDG
Grade	4.8/ 8.8/ 10.9/ 12.9 Ect grade 5 / 8
Size	M3-M56
Certificate	SGS ROHS ISOISO9001:2015
Package	Customer'require

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COMPANY PROFILE

Shenzhen Juhao Hardware Technology Co.Ltd, established in 2018 and located in Shenzhen, China. SHENZHEN Juhao Hardware Technology Co.Ltd is a professional manufacturer of standard and non-standard fasteners more than a decade. Our company mainly produces and sells fasteners of GB,DIN,ISO and JIS series,and provides all kinds of stainless steel materials wih lower price.We have more than 15 years experience in fastener manufacture.

Our company has over 100 production equipment and 20 testing equipment. Therefore, we can provide customers with customized services such as OEM/ODM very well.We have a professional research and develop ment team to meet the diversified and personalized requirements of our customers. Our goal is to provide customers with thoughtful service, strict quality control, competitive price and aim to commit one-stop service.

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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