Dimensions of Stud Bolts for Class 900

Dimensions Stud Bolts for RF-RTJ flanges ASME B16.5 Class 900

Stud Bolt Dimensions
Stud Bolt Dimensions

150# | 300# | 400# | 600# | 900# | 1500# | 2500#

Class 900 NPS 1/2″ – 24″
NPSDIA bolts (in)Length (RF)Length (RTJ)No. Of Bolts
1/23/41101104
3/43/41151154
17/81251254
1-1/47/81251254
1-1/211401404
27/81451458
2-1/211601608
37/81451458
41-1/81701708
51-1/41901908
61-1/819019512
81-3/822022012
101-3/823523516
121-3/825525520
141-1/227528020
161-5/828529020
181-7/832533520
20235036020
242-1/244045520

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General notes:

  1. Dimensions are in millimeters unless otherwise indicated.
  2. Length dimensional tolerances for all Stud Bolts:
    length to 12 inch tolerance = ± 1.6 mm
    length over 12 inch to 18 inch tolerance = ± 3.2 mm
    length over 18 inch tolerance = ± 6.4 mm
  3. The length of the Stud Bolt does not include the height of the chamfers (points).