Böllhoff 47628.8VZD555, Zylinderschrauben (Verpackung 200 Stk.)

Art.no.: 47628.8VZD555
ISO 4762 steel 8.8 zinc-plated, thick-film passivated (VZD) Cr(VI)-free metric thread
Note: similar to DIN 912 changed nominal lengths the fine thread has been transferred to ISO 12474
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.
Dimension: M5 x 55

b: 22
Diameter (d): M5
da max.: 5.7
dk max.: 8.5
dk min.: 8.28
ds max.: 5
ds min.: 4.82
e min.: 4.583
ECLASS 7.1: 23110102
k max.: 5
k min.: 4.82
Length (l): 55
l max. A: 55.6
l min. A: 54.4
Material: Steel 8.8
DIN/ISO: ISO 4762
Surface: zinc-plated, thick-film passivated (VZD)
Pitch (P): 0.8
r min.: 0.2
s: 4
s max.: 495
s min.: 42
t min.: 2.5
v max.: 0.5
Packaging unit (pcs.): 200
w min.: 1.9
Tool size: SW 4
Material version: 8.8
Cr(VI) Note: Cr(VI)-free
Flange/washer: without flange
Risk hydrogen embrittlement:
Thread type: Metric thread
Head shape: Cylinder head
Force application: Hexagon socket
Installation method: Screw into place with tool
Product type: Cap screw with internal driving feature
Product group: Screws
RoHS conformal:
Material: Steel