Śrubena Unia S.A.

SRUBENA-UNIA S.A.”, is producer of bolts, screws, nuts and rivets.

Our experiences are based on 180 years tradition. We supply quite a lot branch of industry in fasteners with are hot and cold formed. All production is manufactured acc. to PN, ANSI, BS, GOST, DIN, ISO norms and customer’s drawings.

Below please find our production range and short list of our main standard products:

• Diameters, for bolts: from M 5 to M 64, for nuts: from M12 to M36;

• Length 10 to 700;

• Property class, for bolts: 4.6 to 10.9, for nuts: from 04 to 10.

DIN 931/ISO 4014 M 5 – M 64, length 25 – 700, GRADES: 4.6 up to 10.9

DIN 601 M 5 – M 36, length 25 – 700, GRADES: 4,6 up to 8.8

DIN 7990 M12 – M 36, length 25 – 700, GRADES: 4.6 up to 8.8

DIN 933/ ISO 4017 M 5 – M 64, length 10 – 240, GRADES: 4.6 up to 10.9

DIN 558 M 5 – M 36, length 10 – 240, GRADES: 4.6 up to 8.8

DIN 912 M 5 – M 20, length 16 – 140, GRADES: 4.6 up to 10.9

DIN 603 M 5 – M 16, length 20 – 620, GRADES: 4.6 up to 8.8

DIN 555 M 12 – M 36, GRADE: 5

DIN 934/ISO 4032 M 12 – M 36, GRADES: 5 up to 10