STANDARD INSTITUTES

(ISO) http://www.iso.ch/iso/en/ISOOnline.frontpage
(ASTM) http://www.astm.org/cgi-bin/SoftCart.exe/index.shtml?E+mystore
(ASME) http://asme.org/
(IFI) http://www.industrial-fasteners.org
(SAE) http://www.sae.org/servlets/index
(DIN) www.normas.com/DIN/indexes/index.html  

GOVERNMENT SOURCES

(QSLM) http://dscp103.dscp.dla.mil/gi/prod_services/qsl.htm
(Defense Logistics Information Service) http://www.dlis.dla.mil/
(FAR Federal Acquisition Regulation) http://www.arnet.gov/far
(Government Screw Identification) http://www.dlis.dla.mil/FIIGDATA/cover.asp?FIIG=A003B

(Fastener Quality Act)  http://www.uspto.gov/web/offices/tac/fqa/

(Fastener Sources) http://www.fastenersources.com/
(Clearing House for Surplus Fasteners) http://www.m-f-w.com/
(Suggested Maximum Torque Values for Screws and Bolts) http://www.thelenchannel.com/1torque.html
(Fastener Portal) http://www.e-fastener.com/
(Thread & HeadSpecs) http://www.americanfastener.com/techref/machine.htm
(Hole Size & Torque) http://www.engcomponents.com/techinfo.htm
(Global Engineering Documents tm) http://global.ihs.com/ 

(Conversions) http://www.convert-me.com/en/
(Alta Vista Language Translator) http://babel.altavista.com/tr
(Great Search Engine) http://www.google.com/