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Finish : ZINC, Black/Blue zinc plated
Material : Steel, Steel/SUS304/Brass
Place of Origin : Guangdong, China
Brand Name : JUHAO
Model Number : hexagon socket head bolt
Standard : ISO,DIN,GB
Screw head type : hexagon socket head
Delivery time : 7-25 Days
Certificate : ISO9001:2015
Advantage : OEM /ODM Customized Service Provided
Package : Customer'require
Quality Control : 100% Inspection Berore Shipment
Packaging Details : Inner PE Bag+Carton+Pallet
Port : Shenzhen Guangzhou Dongguan
Supply Ability : 500000 Piece/Pieces per Month
MOQ : 1000 pieces
Price : $0.09/pieces 1000-19999 pieces
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/Brass |
Screws type | Allen Bolts |
Question 1 | 1.Why is stainless steel magnetic? |
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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Steel Grade 8.8 10.9 Hexagon Socket Head Cap Screws DIN912 Zinc M4 M5 M6 M8 M10 Allen Bolt Images |