TM-9-2510-247-13-P
FIFTH WHEEL TOWING DEVICE MODEL 250M
TECHNICAL MANUAL; OPERATOR’S, UNIT, AND DIRECT SUPPORT MAINTENANCE MANUAL, REPAIR PARTS AND SPECIAL TOOLS LIST
JULY 2004
TM-9-2510-247-13-P - Page 490 of 522
TM 9-2510-247-13&P
0089 00
7.
FASTENER GRADE
In addition to being classified by thread type, thread fasteners are also classified by material. The
most familiar fastener classification system is the SAE grading system (Table 9).
0089 00-6
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