Fastening standards. Page 18

OST 2С98-4-73 Cylindrical threaded plug

Hexagonal head screw DIN 7976

ISO 1479 Hexagonal head screw

PN 83101 Hexagonal head screw

Screw with enlarged cylindrical head and straight slot DIN 921

ISO 1665 Screw with enlarged cylindrical head and straight slot

PN 82280 Oversized cylindrical head screw with straight slot

Semicircular segment key DIN 6888

GOST 24071-97 Semicircular segment key

ISO 3912 Semi-circular segmental key

PN 82002 Semicircular segment key

Bolt with cylindrical head and socket head DIN 6912

ISO 14579 Bolt with cylindrical head and socket head

Knurled head screw DIN 464

GOST 21331-75 Screw with knurled head

PN 82456 Knurled head screw

T-nut DIN 508

GOST 14730-69 T-nut

ISO 299 T-nut

PN 61275 T-nut

Spline nut DIN 981