Inquiry (采购产品): self-locking shoulder screw Looking for a 5/8 dia x 3/4 length shoulder, 1/2-13 thread x 3/4 length, 7/8 dia head x 5/16 hex. Threads need to be self-locking. Thanks, **** Hidden Message ***** Shawn Arnett 415A Crystal Creek Drive Austin, TX 78743 USA Company: Texas Research Institute Title: Lab Director Phone: 512-263-2101 Fax: 512-263-3530 E-mail: sarnett@tri-austin.com **** Hidden Message ***** sarnett@tri-austin.com