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identical with ISO 1207 | DIN Norm has been withdrawn
DIN 84 | steel | 4.8 | zinc-plated, thick-film passivated (VZD) | Cr(VI) - free | metric thread
Note: Identical to ISO 1207 | DIN standard has been withdrawn
Surface (VZD): galvanized, thick-film passivated, min. 5µm | corrosion resistance to DIN EN ISO 9227*: white rust 72h, red rust 144h | defined coefficient of friction µ(total) = 0.12 - 0.18 for elements with a nominal tensile strength ≥ 800 MPa
*The verification of the mentioned minimum requirements is carried out according to the test conditions of DIN EN ISO 4042, galvanic coatings for fasteners. For dimensions < M5, the above values may deviate downwards.
Note: Identical to ISO 1207 | DIN standard has been withdrawn
Surface (VZD): galvanized, thick-film passivated, min. 5µm | corrosion resistance to DIN EN ISO 9227*: white rust 72h, red rust 144h | defined coefficient of friction µ(total) = 0.12 - 0.18 for elements with a nominal tensile strength ≥ 800 MPa
*The verification of the mentioned minimum requirements is carried out according to the test conditions of DIN EN ISO 4042, galvanic coatings for fasteners. For dimensions < M5, the above values may deviate downwards.
Material version:
4.8
Cr(VI) Note:
Cr(VI)-free
Flange/washer:
without flange
Risk hydrogen embrittlement:
Thread type:
Metric thread
Head shape:
Cylinder head
Force application:
Slotted
Material:
Steel 4.8
Installation method:
Screw into place with tool
Surface:
zinc-plated, thick-film passivated (VZD)
Product group:
Screws
RoHS conformal:
Material:
Steel
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Fastening and assembly technology: Products and services
The Manual of fastening Technology: 8th edition
