Dimensions of Stud Bolts for Class 400

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Dimensions Stud Bolts for RF-RTJ flanges ASME B16.5 Class 400

Stud Bolt Dimensions

Stud Bolt Dimensions

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

Class 400 NPS 1/2" - 24"
NPSDIA bolts (in)Length (RF)Length (RTJ)No. Of Bolts
1/21/275754
3/45/890904
15/890904
1-1/45/895954
1-1/23/41101104
25/81101108
2-1/23/41201208
33/41251258
3-1/27/81401408
47/81401408
57/81451458
67/815015012
8117017012
101-1/819019016
121-1/420520516
141-1/421021020
161-3/822022020
181-3/823023024
201-1/224025024
241-3/426528024

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).

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