Browse Standards J740_198607
Historical REVISED 1986-07-01

Countersunk Square Holes for Cutting Edges and End Bits J740_198607

This standard specifies the principal shapes and dimensions for countersunk square holes. To be used on cutting edges and end bits in conjunction with No. 3 head plow bolts (Ref. ANSI B18.9) typically used on off-road self-propelled work machines as described in SAE J1116. Cutting edges are further in SAE J737, J739 and J1304. End bits are further defined in SAE J63.
J740_201110
2011-10-25
Latest
Stabilized
J740_200602
2006-02-05
Historical
Reaffirmed
J740_198607
1986-07-01
Historical
Revised

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