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Screw ISO 10642 A4 Black Oxide — family illustration
ISO 10642 A4 Black Oxide screws in a carton — illustration
ISO 10642 screw diagram: d, dk, k, l, s — family illustration

M5x40 Screws ISO 10642 A4 Black Oxide with countersunk head - 100 pcs.

Neron
zł150.18 Grosszł122.10 Net
(zł1.50 szt.)

Screws M5×40 mm ISO 10642, stainless steel A4 Black Oxide, countersunk head, hexagon socket 3 mm. Right-hand thread M5×0,8. Full pack of 100 pieces; catalogue weight 0,533 kg. Lead time 7–14 days.

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Screw ISO 10642 A4 Black Oxide

Screws M5×40 mm ISO 10642 — stainless A4 Black Oxide

Screws with flat countersunk head and hexagon socket for threaded joints. The countersunk head allows flush mounting in the component surface after making a suitable countersink. Material: stainless steel A4, Black Oxide finish.

Key specifications

Right-hand metric thread M5×0,8; hexagon socket 3 mm. Overall length 40 mm includes the head. Sold in full packs of 100 pieces. Lead time: 7–14 days.

Screws ISO 10642 A4 Black Oxide in a carton

Technical specifications

StandardISO 10642
DIN reference≈ DIN 7991
Product typeCountersunk head screw
Head shapeFlat countersunk
Recess typeHexagon socket
Thread diameter [M]M5
Overall length l [mm]40
Thread pitch P [mm]0,8
Thread directionRight-hand
MaterialStainless steel A4
FinishBlack Oxide
Maximum head diameter dk [mm]10,07
Maximum head height k [mm]3,1
Wrench size s [mm]3
Head angle [°]90
Thread typeMetric; thread length not stated
Number of pieces per pack100
Sales unitPack
Pack weight [kg]0,533

Standard ISO 10642; designation ≈ DIN 7991 is an approximate reference. The catalogue guarantees full thread for L ≤ 30 mm. This version is 40 mm long; the threaded-section length is not stated.

Diagram of countersunk head screw: d, dk, k, l and s

Scope of delivery and weight

Sales unit: one pack containing 100 screws M5×40 mm. Catalogue weight of the sales quantity: 0,533 kg, calculated from 5,33 g/pc. × 100 pieces, rounded to a whole gram. This is a catalogue weight, not an in-house measurement or a confirmed gross carton weight. The graphics are shared catalogue illustrations of the family; the geometry and thread of the applicable version are defined in the specifications table and description.

  • Brand
  • Reference
    N-10642-A4-BO-M5X40-Q100
  • Waga
    0,533 kg
  • EAN13
    4022697871226

  • Condition
    New
  • Standard
    ISO 10642
  • Sales unit
    Pack
  • Number of pieces per pack
    100
  • Material
    A4 stainless steel
  • Thread type
    Metric; thread length not specified
  • Wrench size S [mm]
    3
  • Thread diameter [M]
    M5
  • Drive type
    Hexagonal
  • Head shape
    Flat countersunk
  • Overall length l [mm]
    40
  • Thread direction
    Right-hand
  • Finish
    Black Oxide
  • Reference DIN
    ≈ DIN 7991
  • Product type
    Countersunk head screw
  • Thread pitch P [mm]
    0,8
  • Head diameter dk max. [mm]
    10,07
  • Head height k max. [mm]
    3,1
  • Head angle [°]
    90
  • Pack mass [kg]
    0,533

Workplace safety warnings — in accordance with Regulation (EU) 2023/988 on general product safety:
1. Eye protection:
– Always wear safety goggles or a face shield to protect your eyes from sparks, particles and metal fragments.
2. Hearing protection:
– When working in a noisy environment, use ear defenders or earplugs to prevent hearing damage.
3. Respiratory protection:
– When working in dusty surroundings or in the presence of fumes, wear a filtering mask or an appropriate respirator.
– Ensure proper ventilation of the workstation.
4. Hand and skin safety:
– Use protective gloves that protect against mechanical injuries and chemicals.
– Where necessary, use protective creams to prevent irritation and dry skin.
5. Work clothing:
– Work in protective clothing resistant to sparks and splashes.
– Avoid loose clothing, jewellery and loose hair near machinery.
6. Fire risk:
– Keep the workstation free of flammable materials (e.g. paper, fabrics and chemicals).
– Keep a serviceable fire extinguisher close at hand and know how to use it.
7. Electrical hazards:
– Check the condition of cables and electrical equipment before use.
– Do not use electrical devices in damp conditions.
– Disconnect equipment from the power supply during maintenance or repairs.
8. Use of machinery and tools:
– Regularly inspect the technical condition of machines and tools.
– Use equipment in accordance with the manufacturer's instructions.
– Blades and tools should be maintained regularly and kept in good condition.
– Machines should be fitted with appropriate guards and protective devices.
9. Handling materials:
– Use handling equipment to move heavy components.
– Lift and carry using ergonomic practices to avoid injury.
10. Working with chemicals:
– Store chemicals in labelled, safe containers.
– Use substances in accordance with the manufacturer's instructions and occupational health and safety rules.
– Ensure air circulation when using chemicals.
Other important rules:
– Keep the workstation clean and tidy.
– Ensure adequate lighting in the working area.
– Provide occupational health and safety training.
– Carry out regular safety audits and comply with current regulations.

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