Aviation grade fasteners (from Czech Republic): 91239A236 Class 10.9 STL Button Head Socket Cap Screw M5 Size, 30 mm Length, .8 mm Pitch 92137A420 Metric Flange Button Head Cap Screw Alloy Steel, M5 Size, 16 mm Length, 0.80 mm Pitch 92137A531 Metric Flange Button Head Cap Screw Alloy Steel, M6 Size, 16 mm Length, 1.00 mm Pitch 92137A659 Metric Flange Button Head Cap Screw Alloy Steel, M8 Size, 35 mm Length, 1.25 mm Pitch 91294A214 Metric Flat Head Socket Cap Screw Class 10.9 STL, M5 Size, 20mm Length, .80mm Pitch 91294A196 Metric Flat Head Socket Cap Screw Class 10.9 STL, M4 Size, 20mm Length, .70mm Pitch 90965A150 Metric DIN 125 Type 316 SS Flat Washer M4 Screw Size, 9mm OD, 0.7mm-0.9mm Thick 92137A315 Metric Flange Button Head Cap Screw Alloy Steel, M4 Size, 20 mm Length, 0.70 mm Pitch I will need 10each of these parts, or minimum order requirement. I also need 10each of M4x35 Button Soc Hd SC C10.9 St. Please let us know availability of these items, with lead time, and prices. Please contact the customer directly for further information.