Stud bolt, nut and washer for ANSI flange connection

Stud bolt, nut and washer for ANSI flange connection

  • Certificate: ISO
  • Flange type: ASME B16.5, GB/T 9124.2, Class 150 / 300
  • Material: Alloy steel or stainless steel
  • Bolt type: Threaded full length, or threaded double ends
  • Surface: Electro-galvanized, hot dip galvanized, passivated, dacromet, or plain
  • Temperature: Alloy steel -100 ~ 525°C, and SS -196 ~ 800°C

Product Details

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

Available size for pipe flange Class 150

Size Flange bolting Stud bolt, heavy hex nut and plain washer Ref. No.
1/2″ / DN15 / 21.3mm 4 x 5/8″ 1/2″ (M14) N9701-150
3/4″ / DN20 / 26.7mm 4 x 5/8″ 1/2″ (M14) N9702-150
1″ / DN25 / 33.4mm 4 x 5/8″ 1/2″ (M14) N9703-150
1-1/4″ / DN32 / 42.2mm 4 x 5/8″ 1/2″ (M14) N9704-150
1-1/2″ / DN40 / 48.3mm 4 x 5/8″ 1/2″ (M14) N9705-150
2″ / DN50 / 60.3mm 4 x 3/4″ 5/8″ (M16) N9706-150
2-1/2″ / DN65 / 73.0mm 4 x 3/4″ 5/8″ (M16) N9707-150
3″ / DN80 / 88.9mm 4 x 3/4″ 5/8″ (M16) N9708-150
4″ / DN100 / 114.3mm 8 x 3/4″ 5/8″ (M16) N9709-150
5″ / DN125 / 141.3mm 8 x 7/8″ 3/4″ (M20) N9710-150
6″ / DN150 / 168.3mm 8 x 7/8″ 3/4″ (M20) N9711-150
8″ / DN200 / 219.1mm 8 x 7/8″ 3/4″ (M20) N9712-150
10″ / DN250 / 273.0mm 12 x 1″ 7/8″ (M24) N9713-150
12″ / DN300 / 323.8mm 12 x 1″ 7/8″ (M24) N9714-150
14″ / DN350 / 355.6mm 12 x 1-1/8″ 1″ (M27) N9715-150

Note:
1. For stud bolt, other length is also available as customer request.
2. Additional sizes, such as 1/4″, 5/16″, 3/8″, 7/16″, are available for stud bolt, heavy hex nut, and plain washer as customer request.

Available size for pipe flange Class 300

Size Flange bolting Stud bolt, heavy hex nut and plain washer Ref. No.
1/2″ / DN15 / 21.3mm 4 x 5/8″ 1/2″ (M14) N9701-300
3/4″ / DN20 / 26.7mm 4 x 3/4″ 5/8″ (M16) N9702-300
1″ / DN25 / 33.4mm 4 x 3/4″ 5/8″ (M16) N9703-300
1-1/4″ / DN32 / 42.2mm 4 x 3/4″ 5/8″ (M16) N9704-300
1-1/2″ / DN40 / 48.3mm 4 x 7/8″ 3/4″ (M20) N9705-300
2″ / DN50 / 60.3mm 8 x 3/4″ 5/8″ (M16) N9706-300
2-1/2″ / DN65 / 73.0mm 8 x 7/8″ 3/4″ (M20) N9707-300
3″ / DN80 / 88.9mm 8 x 7/8″ 3/4″ (M20) N9708-300
4″ / DN100 / 114.3mm 8 x 7/8″ 3/4″ (M20) N9709-300
5″ / DN125 / 141.3mm 8 x 7/8″ 3/4″ (M20) N9710-300
6″ / DN150 / 168.3mm 12 x 7/8″ 3/4″ (M20) N9711-300
8″ / DN200 / 219.1mm 12 x 1″ 7/8″ (M24) N9712-300
10″ / DN250 / 273.0mm 16 x 1-1/8″ 1″ (M27) N9713-300
12″ / DN300 / 323.8mm 16 x 1-1/4″ 1-1/8″ (M30) N9714-300
14″ / DN350 / 355.6mm 20 x 1-1/4″ 1-1/8″ (M30) N9715-300

Note:
1. For stud bolt, other length is also available as customer request.
2. Additional sizes, such as 1/4″, 5/16″, 3/8″, 7/16″, are available for stud bolt, heavy hex nut, and plain washer as customer request.

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