Design of Automotive Towing DevicesGh.L. Mogan, I.D. Buzdugan — Transilvania University of Brașov
AnnexAnnex.ST.09

Pins (shapes and dimensions)

Shapes and retaining options

Pin with 45° chamfered head and split-pin hole

Pin with cylindrical head and split-pin hole

Headed pin with groove for a retaining ring

Pin with 45° chamfered head and non-removable retention

Headed pins (STAS 5754/1)

Headless pins (STAS 5756)

Dimension values

Headed pins

Headless pins

Designation in assembly drawings

Headed pin shape symbol d×l STAS 5754/1 (e.g. Headed pin A 10×40 STAS 5754/1)

Headless pin shape symbol d×l STAS 5756 (e.g. Headless pin A 6×20 STAS 5756)

Note. The pin shank is machined to tolerance zone h11.