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 Plain washer Ref. No.
1/2″ / DN15 / 21.3mm 4 x 14 M12 N9701
3/4″ / DN20 / 26.9mm 4 x 14 M12 N9702
1″ / DN25 / 33.7mm 4 x 14 M12 N9703
1-1/4″ / DN32 / 42.4mm 4 x 18 M16 N9704
1-1/2″ / DN40 / 48.3mm 4 x 18 M16 N9705
2″ / DN50 / 60.3mm 4 x 18 M16 N9706
2-1/2″ / DN65 / 76.1mm 8 (4) x 18* M16 N9707
3″ / DN80 / 88.9mm 8 x 18 M16 N9708
4″ / DN100 / 114.3mm 8 x 18 M16 N9709
5″ / DN125 / 139.7mm 8 x 18 M16 N9710
6″ / DN150 / 165.1 / 168.3mm 8 x 22 M20 N9711
8″ / DN200 / 219.1mm 12 x 22 M20 N9712
10″ / DN250 / 273.0mm 12 x 26 M24 N9713
12″ / DN300 / 323.9mm 12 x 26 M24 N9714
14″ / DN350 / 355.6mm 16 x 26 M24 N9715
16″ / DN400 / 406.4mm 16 x 30 M27 N9716
18″ / DN450 / 457.0mm 20 x 30 M27 N9717
20″ / DN500 / 508.0mm 20 x 33 M30 N9718
24″ / DN600 / 610.0mm 20 x 36 M33 N9719

Available size for PN 10

Size Flange OD D(mm) Bolting (No.x hole) Ref. No.
1/2″ / DN15 / 21.3mm 4 x 14 M12 N9721
3/4″ / DN20 / 26.9mm 4 x 14 M12 N9722
1″ / DN25 / 33.7mm 4 x 14 M12 N9723
1-1/4″ / DN32 / 42.4mm 4 x 18 M16 N9724
1-1/2″ / DN40 / 48.3mm 4 x 18 M16 N9725
2″ / DN50 / 60.3mm 4 x 18 M16 N9726
2-1/2″ / DN65 / 76.1mm 8 x 18 M16 N9727
3″ / DN80 / 88.9mm 8 x 18 M16 N9728
4″ / DN100 / 114.3mm 8 x 22 M20 N9729
5″ / DN125 / 139.7mm 8 x 26 M24 N9730
6″ / DN150 / 165.1 / 168.3mm 8 x 26 M24 N9731
8″ / DN200 / 219.1mm 12 x 26 M24 N9732
10″ / DN250 / 273.0mm 12 x 30 M27 N9733
12″ / DN300 / 323.9mm 16 x 30 M27 N9734
14″ / DN350 / 355.6mm 16 x 33 M30 N9735
16″ / DN400 / 406.4mm 16 x 36 M33 N9736
18″ / DN450 / 457.0mm 20 x 36 M33 N9737
20″ / DN500 / 508.0mm 20 x 26 M33 N9738
24″ / DN600 / 610.0mm 20 x 39 M36 N9739

Ask For A Quick Quote

Email us at info@tpmcsteel.com or use the form below. Normally you will be replied within 2 hours during support hours.