Chapter 20 Standard Practices - Airframe - Extra Aircraft
Chapter 20 Standard Practices - Airframe - Extra Aircraft
Chapter 20 Standard Practices - Airframe - Extra Aircraft
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MAINTENANCE MANUAL EXTRA 300/SC<br />
STANDARD PRACTICES AIRFRAME<br />
Type of Bolts<br />
Example: DIN 931, M10 x 80 - 8.8<br />
Bolt Head Identification<br />
Bolt Head:<br />
<strong>Standard</strong> hex head bolt<br />
Metric thread size M10<br />
Length 80mm (3.15")<br />
Strength type 8.8<br />
DIN 931: DIN 933:<br />
Identification of<br />
manufacturer (OEV)<br />
Strength type<br />
(8.8 resp.12.9)<br />
<strong>20</strong>-10-02 Width Across Flats for Metric Bolts<br />
Thread diameter<br />
M4<br />
M5<br />
M6<br />
M8<br />
M10<br />
M12<br />
M16<br />
M<strong>20</strong><br />
M24<br />
Width across flats<br />
7 mm<br />
8 mm<br />
10 mm<br />
13 mm<br />
17 mm<br />
19 mm<br />
24 mm<br />
30 mm<br />
36mm<br />
PAGE DATE: 15. January <strong>20</strong>08<br />
CHAPTER <strong>20</strong><br />
PAGE 6
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