M4x20 flat cylindrical-head screws DIN 84, stainless A2 - 500 pcs.

zł68.20 Grosszł55.45 Net
zł48.80 Net zł60.02 Gross price with code PROMO
Lowest price since sales began before the promotion: zł55.45 Net zł68.20 Gross

DIN 84 screws M4×20 mm made of stainless steel A2. Flat cylindrical head with straight slot, metric thread with a pitch of 0,7 mm. Sale: 1 pack = 500 pcs.

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Weight:
1,05 kg
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DIN84 screw with flat cylindrical head and straight slot, stainless steel A2

DIN 84 screws M4×20 mm made of stainless steel A2

Stainless steel A2 screws for metric threaded connections. The cylindrical head has a flat top face and a single straight slot for a flat-blade screwdriver. Length is measured from the underside of the head to the end of the shank.

  • Size: M4×20 mm.
  • Material: stainless steel A2.
  • Head: flat cylindrical.
  • Drive: straight slot.
  • Thread: full length.
  • Sale: 1 pack = 500 pieces.

DIN84 screws made of stainless steel A2 in an open carton

Technical specifications

  • Standard: DIN 84.
  • Comparison standard according to the catalogue: ISO ≈1207.
  • Nominal thread diameter d: M4 (4 mm).
  • Thread pitch P: 0,7 mm.
  • Length L, measured from the underside of the head: 20 mm.
  • Head diameter dk, maximum: 7 mm.
  • Head height k, maximum: 2,6 mm.
  • Slot width n: 1,2 mm.
  • Slot depth t, minimum: 1,1 mm.
  • Thread: metric, full length. For this diameter, the catalogue specifies a full-length thread for L ≤ 40 mm.

The specifications given are catalogue values. The comparison with ISO 1207 is approximate, as indicated in the source. Maximum and minimum values denote catalogue limits. The photos show a representative M4×20 variant of the family; the size and thread requirements of this offer are defined in its specifications.

Drawing DIN84: k, L, d, n, head diameter

Scope of delivery and weight

1 pack contains 500 pieces. Approximate weight of the sales pack: 1,050 kg (1050 g). Calculated from the catalogue weight for DIN 84 M4×20, stainless steel A2: 2,1 g/pc. × 500 pieces. Rounded to whole grams after conversion to the sales quantity. This is a reference weight calculated for the sales quantity, not a weighing result for the NERON product.

  • Brand
  • Reference
    KAT11505_n-SKY195675
  • Waga
    1,05 kg
  • In stock
    5000 Items

  • Standard
    DIN84
  • Sales unit
    pcs
  • Number of pieces per pack
    500
  • Material
    A2 stainless steel
  • Thread
    Metric, fully threaded
  • Thread pitch [mm]
    0.7
  • Length [mm]
    20
  • Source reference
    KAT11505_n
  • Thread diameter [M]
    M4
  • Drive type
    Straight slot
  • Head shape
    Flat cylindrical
  • Head diameter max. [mm]
    7
  • Head height max. [mm]
    2.6
  • Slot width [mm]
    1.2
  • Slot depth min. [mm]
    1.1
  • Comparison standard
    ISO ≈1207

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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