OCHIAI Products are available from MARYLAND METRICS
You may use our RFQ (request for quotation form)
web: mdmetric.com        e-mail

Self-locking External Nut Chart shows a selection of sizes available. For full specifications on the SELF-LOCKING EXTERNAL NUT, click the download button below.  Size No.    Nut Dimensions d D H t    SPN -  1.2 1.1 4.5 0.6 0.25    SPN -  1.5 1.4 5.2    SPN -  2 1.9 6 0.7    SPN -  2.4 2.3 7 0.8    SPN -  2.6 2.5 0.9    SPN -  3 2.9 10 1.3 0.3    SPN -  4 3.9 12 1.4    SPN -  5 4.9 14 1.55 0.4    SPN -  6 5.9 16 1.75    SPN -  8 7.9 17.5 1.8 0.5    SPN - 10 9.9 21 2.2 0.7    SPN - 12 11.9 27 2.8 0.9