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Hex Bolt A394

 

DIMENSIONS:
SPECIFICATION:
MATERIAL:
HARDNESS HRC:
BRAND:
STRING:
ASSEMBLY:

FINISH: 		ANSI - ASME B18.2.1
ASTM A-394 Type O
Low carbon steel
80 - 100
T-0 length in inches and mark
UNC-matched 2A
GIC hexagonal screw with grade 2 and
contratuerca security pal-nut type
• dip Galvanized
Hot (ASTM A-153 Class C)

cn
cn     cn

Body length, LG
Screw length, L Diameter of screw
1/2 5/8 3/4 7/8 1
1 1 1/4 0.0937 0.1562 0.0625 0.0625 0.0625 - -
1 1/2 1 3/4 0.4062 0.6562 0.250 0.500 0.125 0.375 0.1875 0.250 0.1875
2 and longer, with increments of 1/4 L - 1.094 L - 1.250 L - 1.375 L- 1.500 L - 1.625


The tolerance on the length of body
must be ± 0.031 "from 1 / 2" to 3 / 4 "
diameter and ± 0.062 "to 7 / 8" and 1 "diameter.
Nominal Diameter E F G H R           
Diameter of body Distance between faces Distance between corners Height Radius of fillet
Max Basic Max Min Max Min Basic Max Min Max Min
1/2      0.5000 0.515 3/4 0.750 0.725 0.866 0.826 11/32 0.364 0.302 0.03 0.01
5/8      0.6250 0.642 15/16 0.938 0.906 1.083 1.033 27/64 0.444 0.378 0.06 0.02
3/4      0.7500 0.768 1 1/8 1.125 1.088 1.299 1.240 1/2 0.524 0.455 0.06 0.02
7/8      0.8750 0.895 1 5/16 1.312 1.269 1.516 1.447 37/64 0.604 0.531 0.06 0.02
1       1.0000 1.022 1 1/2 1.500 1.450 1.732 1.653 43/64 0.700 0.591 0.09 0.03


 
© C.N. Fastener 2012