Metric Round Head Bolts (CSK-Countersunk) Flat NIB Bolts SABS 1143 / DIN 604 / DIN 555
STANDARD | GRADE | FINISHING | RANGE M*L |
DIN 604, DIN 555 | Grade 4.8, 8.8, 10.9, 12.9 | Plain | M10 17-20 |
Black | M12 25-100 | ||
SABS 1143-1977 | HDG | M16 40-100 | |
Stainless Steel | M20 40-100 |