ISO standard characteristics by DIN type

IMAGE

NORM

APPLICATION

TYPE

DIAMETER FIELDS

DIN

371

Standard ISO metric thread

ISO fine metric thread with reinforced shank

Long

Type of shank according to diameter fields in the image (mm)

DIN

376

Standard ISO metric thread with undercut shank

Long

d1=1,6… 68mm

DIN

374

ISO metric fine thread with undercut shank

Long

d1=3…52mm

DIN

2181

ISO metric thread

Short

Type of shank according to diameter fields in the image (mm)

DIN

2174

Forming taps for standard ISO and metric fine ISO threads.

Long

Type of shank according to diameter fields in the image (mm)

DIN

5156

G thread according to DIN ISO 228 and for Whitworth thread according to DIN 299

Short

G: G1/16¨…G4¨