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Ningbo Transhow Screw Factory

Yellow Galvanized Flange Screw, China Produce Flange Screw, Flange Screw China Factory manufacturer / supplier in China, offering M8*25 Yellow Galvanized Flange Screw, Customized High Quality China Manufa⪞ Ture Supply CNC Parts, Pre⪞ Ision Parts, Dacromet Coated Round Head Square Neck Bolt and so on.

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Supplier Homepage Product Bolts Flange Head Bolt M8*25 Yellow Galvanized Flange Screw

M8*25 Yellow Galvanized Flange Screw

FOB Price: US $0.12 / Piece
Min. Order: 50,000 Pieces
Min. Order FOB Price
50,000 Pieces US $0.12/ Piece
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Port: Ningbo, China
Production Capacity: 500 Ton Per Month for Various Sizes
Payment Terms: L/C, T/T, D/P, Western Union

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Basic Info
  • Model NO.: M8X25mm
  • Type: Hexagon Head With Flange
  • Head Style: Smooth Flanged
  • Grade: 8.8
  • Flange Diameter: According to DIN6921
  • Flange Thickness: 4.10mm
  • Thread Length: 25mm
  • Transport Package: 100 Units in One Pack or Bulk Packed in Carton
  • Origin: Ningbo China
  • Material: High Strength Steel
  • Connection: Common Bolt
  • Standard: DIN, ANSI, GB, JIS, BSW, GOST
  • Finish: Ruspert
  • Hex Height: Standard
  • Thread Size: M8-1.25
  • Trademark: TS
  • Specification: M4 up to M20
  • HS Code: 731815
Product Description
Hex Head Flange Screw
C1035 Steel heated
Standard Sizes as per DIN6921
Size M10-1.5X40mm

DIN Standard specifications
Class 8.8, 10.9, 12.9 optional
Surface Treatment: Ruspert Coating or Dacromet
ANSI B18.2.1 and other standard specifications available!
Contact us at hexbolts. Cn for full catalogue and price list!


Hex flange screw or bolt is a one-piece forged bolt with a hex washer head. The washer head always in 2 types, serrated flange and smooth flange, the so called flat bearing surface. Hex flange bolts always made by medium carbon steel, alloy steel and stainless steel.
Metric series carbon steel hex flange bolts generally supplied in class 8.8, class 10.9 and class 12.9 as perDIN6921 and ISO standard. Surface treatment could be in black oxide, galvanizing, dacromate. Stainless steel hex flanged bolts also available in SS304 and SS316, Class A2-70 and A4-80.
Inch series as per ANSI B18.2.1 dimensions always supplied in Grade 5 and Grade 8 according to SAE standard in carbon steel and alloy steel. 18-8 stainless steel hex flanged screws also available.



Transhow Fasteners, manufacture various bolts, hex bolts, round head bolts, square head bolts,
T head bolts, dog head bolts and other customized bolts, special use bolts.
Metric standard bolts as DIN, EN, ISO, GB, JIS, AS, UNI, etc.
Inch standard bolts as ASME/ANSI, ASTM/SAE/IFI, BS, etc.
Material used for producing the bolt could be carbon steel, alloy steel, stainless steel and brass.
Headed bolts for size below M24 (or 1 inch) generally Cold forged and bigger sizes will be hot forged.
For various corrosion resistant and strength purpose, our bolts could be further treated such as heating, black oxide, zinc coating, hot dipper galvanizing, black zinc coating, brass coating, nickle and chrome plating, dacomate, etc. Interested buyers please contact us now!
Bolt HeadHexRoundMushroomSquareOVALCSK
MaterialCarbon SteelStainless SteelAlloy SteelBrassCopperBronzeAluminium
Grade/Metric4.86.88.810.912.9  
Grade/ANSIA307-AA307-BA307-CJ429 Gr 2J429 Gr 5J429 Gr 8J429 Gr8.2
StandardsDINISOGBANSIJISBSUNI
ThreadsUNCUNF2A3AT threadsLeft ThreadISO
Steel GradeC1035C1045C1020C1010Q235A3Q195
SurfacePlainBlackZincYZPDacrometRuspertNickle
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