fbbolts

SQUARE BOLT

PRODUCT Size DIN ISO ASTM SAE
Square Bolt
M6 to M16, with lengths up to 160mm
DIN 479 (Square head bolts)
ISO 4034, ISO 4032
ASTM A307 (Grade A & B for general use)
SAE J429 (Grade 2, 5, 8)
PRODUCT Size Length
Square Bolt
5/16 to 5/8
1/2″ to 6″