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ISO 7380-2 | Half-round screw | with flange |Steel | 10.9 | VZD | Internal hex socket | Torx |Metric thread | Cr(VI) - free
Note:
• Due to the head geometry, the load capacity of these screws is limited, see DIN EN ISO 898-1
• Some dimensions provided from thread to head.
Surface (VZD): Zinc galvanised, thick-film passivated, min. 5μm | Corrosion resistance in accordance with DIN EN ISO 9227*: White rust 72h, red rust 144h | Defined friction coefficient μ(total) = 0.12 – 0.18 for elements with a nominal tensile strength ≥ 800 MPa
*Proof of the specified minimum requirements is provided in accordance with the testing conditions of DIN EN ISO 4042, galvanic coatings for fasteners. For dimensions < M5, the specified values may be lower.
Note:
• Due to the head geometry, the load capacity of these screws is limited, see DIN EN ISO 898-1
• Some dimensions provided from thread to head.
Surface (VZD): Zinc galvanised, thick-film passivated, min. 5μm | Corrosion resistance in accordance with DIN EN ISO 9227*: White rust 72h, red rust 144h | Defined friction coefficient μ(total) = 0.12 – 0.18 for elements with a nominal tensile strength ≥ 800 MPa
*Proof of the specified minimum requirements is provided in accordance with the testing conditions of DIN EN ISO 4042, galvanic coatings for fasteners. For dimensions < M5, the specified values may be lower.
Risk hydrogen embrittlement:
Surface:
zinc-plated, thick-film passivated (VZD)
Installation method:
Screw into place with tool
Flange/washer:
with flange
Material:
Steel
RoHS conformal:
Cr(VI) Note:
Cr(VI)-free
Product type:
Cap screw with internal driving feature
Material:
Steel 10.9
Thread type:
Metric thread
Material version:
10.9
Product group:
Screws
Force application:
Hexalobular / Torx
Head shape:
Round head
All technical data refer to the measure mm
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The Manual of fastening Technology: 8th edition
Fastening and assembly technology: Products and services
