Chain pins are produced from a special boron steel to improve strength.
35-2 Riv ASME/ANSI Std RllrChn Dbl Strnd 10Ft Bx 3/8" Ptch,35-2Rb,PK10 Packaged chains are pre-lubricated with high quality wax-type grease and come with a necessary connecting link to join the ends.. SENQCIA Inspire Series SBR riveted roller chain is manufactured in accordance with the ASME/ANSI B29. Offset links (used to shorten or lengthen a chain strand by 1 pitch) are also available and sold separately.