Gold Member Since 2015
Audited Supplier
Dingxiang C&N Huarui Forging Co., Ltd.

S31803 Stud Bolts, S32750 Hex Bolts, 2205 Bolts manufacturer / supplier in China, offering Duplex & Super Duplex Steel 2205 Uns S31803 Bolts, SA335 P92 Seamless Steel Pipes, 304 304L 316 316L Stainless Steel Tubes and so on.

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Supplier Homepage Product C&N FASTENERS Duplex & Super Duplex Steel 2205 Uns S31803 Bolts

Duplex & Super Duplex Steel 2205 Uns S31803 Bolts

FOB Price: US $10 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $10/ Piece
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Production Capacity: 100tons/Month
Transport Package: Plywood Box, Plywood Case, Wooden Pallet
Payment Terms: L/C, T/T, Paypal, Western Union

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Basic Info
  • Material: Stainless Steel
  • Connection: Common Bolt
  • Standard: DIN, ANSI, JIS, GOST
  • Application: Machinery
  • Specific Material: Duplex Steel Bolts
  • Origin: China
  • Type: Hexagon Head
  • Head Style: Hexagonal
  • Grade: Duplex
  • Finish: Polishing
  • Trademark: C&N
Product Description

we offer Hex Bolts & Stud Bolts in Duplex & Super Duplex Stainless Steel. We provide Full Threads/Half Threads configuration with UNC/UNF Threading type. We have ready stock material in Duplex Steel Fasteners in grades like Duplex 2205, Duplex 2304, Super Duplex 2507 etc. We also manufacture other rare Duplex grades upon request.
Size : M4 upto M72 & Above
Bolts Type


Hex Head Bolt

Socket Cap Screw

Carriage Bolt

Anchor Bolt

Eye Bolt

Flange Bolt

Elevator Bolt

Lag Bolt

Draw Bolt

Plow Bolt

Stove Bolt

Tap Bolt

Machine Bolt

Hanger Bolt

U Bolt

Grub Screw

Set Screw

Shoulder Bolt

Step Bolt

J Bolt

Surface & Coatings


Mirror Buffed

Hot Dipped Galvanizing

Epoxy Coating

Electro Polished


Teflon Coating


Zinc Plating

Chrome Plating


Duplex Stainless Steel Equivalent Grades & Designations.

Duplex 2205
En 1.4462UNS S31803
Duplex 2304En 1.4362UNS S32304
Super Duplex 2507En 1.4501UNS S32760

ASTM/ASME Specification for Duplex & Super Duplex Grade Bolts

Duplex 2205
ASTM / ASME SA 790 UNS NO S 31803ASTM / ASME SA 182 F51
Super Duplex 2507ASTM / ASME SA 790 UNS NO S 32760ASTM / ASME SA 182 F55

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