[Code of Federal Regulations] [Title 49, Volume 4] [Revised as of October 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR230.27] [Page 341] TITLE 49--TRANSPORTATION CHAPTER II--FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 230--STEAM LOCOMOTIVE INSPECTION AND MAINTENANCE STANDARDS--Table of Contents Subpart B--Boilers and Appurtenances Sec. 230.27 Maximum shearing strength of rivets. The maximum shearing strength of rivets per square inch of cross sectional area shall be taken as follows: ------------------------------------------------------------------------ Pounds per Rivets square inch ------------------------------------------------------------------------ Iron Rivets in Single Shear................................... 38,000 Iron Rivets in Double Shear................................... 76,000 Steel Rivets in Single Shear.................................. 44,000 Steel Rivets in Double Shear.................................. 88,000 ------------------------------------------------------------------------