Service Manual

General Information and Specifications
2-8
944E-42
2.2.2 Metric Fastener Torque Chart
(Continued)
Size PITCH
Tensile
Stress
Area
Clamp
Load
K = 0.20
K= 0.18
K=0.15
Sq mm KN [N.m] [N.m] [N.m]
3 0.5 5.03 3.13
3.5 0.6 6.78 4.22
4 0.7 8.78 5.47
5 0.8 14.20 8.85
6 1 20.10 12.5
7 1 28.90 18.0 25.2 22.7 18.9
8 1.25 36.60 22.8 36.5 32.8 27.4
10 1.5 58.00 36.1 70 65 55
12 1.75 84.30 52.5 125 115 95
14 2 115 71.6 200 180 150
16 2 157 97.8
315 280 235
18 2.5 192 119.5 430 385 325
20 2.5 245 152.5 610 550 460
22 2.5 303 189.0 830 750 625
24 3 353 222.0 1065 960 800
27 3 459 286.0 1545 1390 1160
30 3.5 561 349.5 2095 1885 1575
33 3.5 694 432.5 2855 2570 2140
36 4 817 509.0 3665 3300 2750
42 4.5 1120 698.0 5865 5275 4395
Values for Zinc Yellow Chromate Fasteners
CLASS 10.9 METRIC BOLTS
CLASS 10 METRIC NUTS
CLASS 12.9 SOCKET HEAD CAP SCREWS M3 - M5*
4. CLAMP LOAD LISTED FOR SHCS IS SAME AS GRADE 8 OR CLASS 10.9 AND DOES NOT
REPRESENT FULL STRENGTH CAPABILITY OF SHCS. IF HIGHER LOAD IS REQUIRED,
ADDITIONAL TESTING IS REQUIRED.
*3. ASSEMBLY USES HARDENED WASHER OR FASTENER IS PLACED AGAINST PLATED
STEEL OR RAW ALUMINUM
NOTES: 1. THESE TORQUE VALUES DO NOT APPLY TO CADMIUM PLATED FASTENERS
2. ALL TORQUE VALUES ARE STATIC TORQUE MEASURED PER STANDARD AUDIT
METHODS TOLERANCE = ±10%
MY4700J
Torque
Loctite® 262™
OR
Vibra-TITE™ 131
Torque Dry
or
Loctite® 263™
Torque
Lube OR Loctite®
242™ or 271™
OR
Vibra-TITE™
111 or 140