PRODUCT
CONTACT US
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PRODUCT
ASTM A307 GradeA
ASME B18.2.1 HEX BOLT (WITHOUT WASHER FACE)
Material: Low Carbon Steel Grade: ASTM A307 Gr.A

ASTM A307 GradeA

Size 1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8
F 7/16 1/2 9/16 5/8 3/4 15/16 1-1/8 1-5/16
H 11/64 7/32 1/4 19/64 11/32 27/64 1/2 37/64
LT 0.750 0.875 1.000 1.125 1.250 1.500 1.750 2.000
Size 1 1-1/8 1-1/4 1-3/8 1-1/2 1-3/4 2  
F 1-1/2 1-11/16 1-7/8 2-1/16 2-1/4 2-5/8 3  
H 43/64 3/4 27/32 29/32 1 1-5/32 1-11/32  
LT 2.250 2.500 2.750 3.000 3.250 3.750 4.250  
Surface Treatment: Black Finish, Zinc Plated, Yellow Zinc, Hot Dipped Galvanized,etc