Howmet Fastening Systems Hi-Shear Jiffy Air Tool Andrews Tool Company Snap-On Industrial Rivet-Nut Tools Howmet Panel Fastening Tools US Industrial Sioux Ingersoll Rand Makita Mountz Eidos Precorp Triple-T folder_special ALLFAST Catalog Allfast Fastening Systems Allfast Fastening Systems, Inc is the world's leading manufacturer of solid & blind rivets, blind bolts & installation tooling for the aerospace industry. © Enfasco Inc. t/a Engineered Fastener Co. 1978 -