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SAE J 740-2011 (SAE J740-2011)
Countersunk Square Holes for Cutting Edges and End Bits ( Stabilized: Oct 2011 )
This document has been declared 'Stabilized' and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability or technical requirements. New technology may exist. 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.
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Society of Automotive Engineers [sae]
