모델 번호
M20 M30 M35 1" 1-1/4"
Name
China manufacturer carbon steel ASTM A194 GR4 Heavy hex nut
Standard
ASME B 18.2.2 DIN934 DIN439 ISO4032 DIN6915 A563DH A194 UNI5587 JIS GB
Nut Grade
GR2/5/8/10/ A194 GR2H/2HM/B8/B8M/4/7 A563GRDH
Material
Carbon steel,alloy steel, Stainless steel 304/316, B7, brass,aluminum
Surface
Black,chrome/nickle/Zinc plated,hot dip galvanized , xylan
Forming
cold forged-hot forged
Heating
Quenched and Tempered
Keyword
ASTM A194 GR4 Heavy hex nut