American Standard Cross Countersunk Head Screws 10-24 10-32 14-20 Carbon Steel Galvanized Black Zinc American Flat Head
American standard cross countersunk head screws,
10-24 10-32 14-20 carbon steel galvanized black zinc American flat head screw
Model number
M1-M8
category
Machine screw
Head shape
pommel
Groove profile
cross
Screw diameter
4 (mm)
Mode of action
Hand screwing
Thread specification
National standard machine teeth
Thread tolerance
4h
Nominal length
4-80 (mm)
Surface finish: White zinc (trivalent/hexavalent) (trivalent/hexavalent)
Trivalent chromium hexavalent chromium,
Army Green/Black zinc/boiled black/gray phosphorus/
Black phosphorus/Brass/Nickel plating/Chrome plating/
Substitute chromium/Lambock (no chromium)/
Hot dip galvanizing/Zinc chromate.....
Application fields:
Mechanical engineering,
CNC machine tools, space satellites,
wind power generation
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