(md) New!! Qty (40) CFSOS6143-10 Stainless Unthreaded Through Hole Standoffs. PEM Part Number SOS-6143-10. Specifications include: 0.143" through hole, .212" barrel diameter, .250" hex, .040" minimum sheet thickness, and .270" minimum distance from edge of sheet to centerline of hole. Listing is for 40 pieces, new from partial factory package shown. Listing price includes FREE SHIPPING!!