Bolt Products, Inc.
Distributor for all standard threaded product and fasteners.
http://www.boltproducts.com

Nilesh Engineering
Manufacturer, Exporter of Fastener, Fasteners, Nuts, Hex Nuts, Weld Nuts, Nyloc Nuts, Flange Nuts, Wheel Nuts, Anchor Nuts, Knurled Nuts, Cage Nuts, 2H Hex Nuts, Bolts, Hex Bolts, Weld Bolts, Flange Bolts, Knurled Bolts, Step Bolts, Self Tapping Screw, Self Drilling Screw, Hardware, Screws, Circlips, Mumbai, India
http://www.nileshengineering.com/

All-Ohio Threaded Rod Company
Manufacturer of threaded rods, threaded studs, industrial bolts, anchor bolts, galvanized bolts and stainless fasteners. Shipments to northeast Ohio, Pennsylvania.
http://allohiorod.com

Heritage Log Homes
Premier provider of classic log homes, custom designed log homes, 100’s of floor plans, timber homes, coastal homes, arts & crafts homes, luxury log homes.
http://www.heritagelog.com/

Unity Creations, Inc
Rubberized safety surfacing, flooring and pavers, in the tile, mat, block form, made from 100% recycled tires and rubber. Found in: playgrounds, rooftops, etc. They interlock & bolt-down.
http://www.surfacingsystems.com/

Searcy Rifles
Presents double rifles and bolt action guns-calibers ranging from 22 Hornet through 4-Bore for African safari game hunting.
http://www.searcyent.com/

Gadren Machine Company
Manufactures and stocks float, pressure reducing and vacuum relief valves; air hose fittings, double bolt clamps and air shut off valves.
http://www.gadrenmachine.com

The U-Bolt Connection Inc.
Canadian steel fastener manufacturer specializing in bent, threaded and machined bolts.
http://www.ubolt.com

South Texas Bolt and Fitting
Mfr. Of All Thread Studs, Double-End & Tap-End Studs, Combination Studs, Industrial Fasteners, & Specials. Wide Range Of Materials & Finishes
http://www.stbf.com/

Double-double precision
Fortran 90 code by Claire Moreau-Finot for double-double precision arithmetic. That is about a hundred bits of precision with a floating point notation. The library computes the exponential function radix 2 and e, the cosine and the sine.
http://perso.ens-lyon.fr/marc.daumas/SoftArith/ddouble.php?langue=en