Stud bolt, nut and washer for EN flange connection

Stud bolt, nut and washer for EN flange connection

  • Certificate: ISO
  • Flange type: EN 1092-1, GB/T 9124.1, PN 16 / PN 25
  • Material: Alloy steel or stainless steel
  • Bolt type: Threaded full length, or threaded double ends
  • Surface: Electro-galvanized, hot dip galvanized, passivated, or plain
  • Temperature: Carbon steel -20 ~ 300°C, and SS -196 ~ 400°C

Product Details

Stud bolt, nut and washer for EN flange connection includes stud bolt, heavy hexagon nut and (or without) plain washer, and they form the bolting mainly used for high pressure flanged joints.

Available size for PN 16

Size Flange bolting Stud bolt Hex nut and plain washer Ref. No.
1/2″ / DN15 / 21.3mm 4 x 14 M12 x 70 M12 NE4701-PN16
3/4″ / DN20 / 26.9mm 4 x 14 M12 x 75 M12 NE4702-PN16
1″ / DN25 / 33.7mm 4 x 14 M12 x 75 M12 NE4703-PN16
1-1/4″ / DN32 / 42.4mm 4 x 18 M16 x 85 M16 NE4704-PN16
1-1/2″ / DN40 / 48.3mm 4 x 18 M16 x 85 M16 NE4705-PN16
2″ / DN50 / 60.3mm 4 x 18 M16 x 85 M16 NE4706-PN16
2-1/2″ / DN65 / 76.1mm 8 (4) x 18 M16 x 85 M16 NE4707-PN16
3″ / DN80 / 88.9mm 8 x 18 M16 x 90 M16 NE4708-PN16
4″ / DN100 / 114.3mm 8 x 18 M16 x 90 M16 NE4709-PN16
5″ / DN125 / 139.7mm 8 x 18 M16 x 95 M16 NE4710-PN16
6″ / DN150 / 165.1 / 168.3mm 8 x 22 M20 x 105 M20 NE4711-PN16
8″ / DN200 / 219.1mm 12 x 22 M20 x 105 M20 NE4712-PN16
10″ / DN250 / 273.0mm 12 x 26 M24 x 120 M24 NE4713-PN16
12″ / DN300 / 323.9mm 12 x 26 M24 x 125 M24 NE4714-PN16
14″ / DN350 / 355.6mm 16 x 26 M24 x 130 M24 NE4715-PN16

Note: Please download our catalog for more available sizes

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