0-17
HEXAGON FLANGE BOLT TIGHTENING TORQUE
PRECOATED BOLTS
(BOLTS WITH SEAL LOCK AGENT COATING ON THREADS)
1.
Do not use the precoat bolt as it is in either of the
following cases:
(1) After it has been removed.
(2) When it has been moved by tightness check, etc.
(Loosened or tightened.)
Note:
For torque check, tighten the bolt at the lower limit of the
allowable tightening torque range; if the bolt moves,
retighten it according to the steps below.
2.
How to reuse precoated bolts
(1) Wash the bolt and threaded hole.
(The threaded hole must be washed even when
replacing the bolt with a new one.)
(2) Completely dry the washed parts by blowing with air.
(3) Apply the specified seal lock agent on the bolt
threaded portion.
Nominal diameter
mm
Pitch
mm
Standard tightening torque
N•m (kgf•cm) [ft•lbf]
Remarks
5
0.8
7.5 (76.5) [5.5]
Built-in washer
6
1.0
12.5 (128) [9.2]
13 (133) [9.6]
Built-in washer
8
1.25
31 (316) [22.9]
30 (306) [22.1]
Built-in washer
10
1.25
64 (653) [47.2]
63 (643) [46.5]
Built-in washer
12
1.25
115 (1173) [84.9]
115 (1173) [84.9]
Built-in washer
14
1.5
180 (1837) [133]
180 (1837) [133]
Built-in washer
16
1.5
280 (2857) [207]
275 (2806) [203]
Built-in washer
Seal lock agent
