FASTENER GRADE - TM-9-2330-326-14-P0278

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FASTENER SIZE AND THREAD PATTERN

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TM-9-2330-326-14-P Semitrailer Tactical Drop Deck BreakBulk/Container Transporter 22-1/2 TON M871A3NSN 2330-01-458-6865 Manual

METRIC FASTENERS

TM 9-2330-326-14&P

H-7. FASTENER SIZE AND THREAD PATTERN (Cont.)

H-8. FASTENER GRADE

Markings on Hex Locknuts:

GRADE A--No Marks

GRADE B--3 Marks

GRADE B--Letter B

GRADE C--6 Marks

GRADE C--Letter C

GRADE A--No Notches

GRADE B--One Notch

GRADE C--Two Notches

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