4x30 Chipboard screws Torx T20 A4 Black Oxide - 100 pcs.

zł61.39 Grosszł49.91 Net
(zł0.61 szt.)

Chipboard screws 4×30 mm, stainless steel A4, Black Oxide. Flat countersunk head90°, Torx recess T20. Length 30 mm includes the head. Head diameter dk = 8 mm. Head height k = 2,6 mm. Full pack of 100 pieces; catalogue weight of the quantity 0,170 kg. Lead time: 7–14 days.

Dispatch within:
Timing to be confirmed
Shipping cost incl. VAT:
The selected quantity is unavailable
Availability:
Currently out of stock
Weight:
0,17 kg
Secure payments
BLIK Przelewy24

Delivery with our partners

InPost Paczkomaty GLS DHL Pocztex

Available options depend on the products and delivery address.

Share

Notify me when available

Interested in this product? Drop us an email and we will let you know when it's available for order.

Chipboard screw with countersunk head and Torx recess — family illustration

Chipboard screws 4×30 mm — A4 Black Oxide, T20

Screws with flat countersunk head and hexalobular Torx T20 recess. Material: stainless steel A4; Black Oxide finish. Intended use: joints in chipboard. The countersunk head requires suitable seat preparation to achieve a flush finish.

Dimensions and selection

Nominal diameter d = 4 mm; overall length l = 30 mm includes the head. Head diameter dk = 8 mm. Head height k = 2,6 mm. Head angle 90°. For installation, select a T20 bit and hole-preparation method suited to the material, its thickness and the joint.

Chipboard screws A4 Black Oxide in a carton — family illustration

Technical specifications

Product typeChipboard screw
Head shapeFlat countersunk
Recess typeHexalobular (Torx)
Recess sizeT20
Nominal diameter d [mm]4
Overall length l [mm]30
Head diameter dk [mm]8
Head height k [mm]2,6
Head angle [°]90
MaterialStainless steel A4
FinishBlack Oxide
Number of pieces per pack100
Pack weight [kg]0,170
EAN4022697841939
In-house diagram of chipboard screw: d, dk, k, l and 90° — family illustration

Scope of delivery and weight

Purchase unit in the store: one full pack of 100 pieces. Catalogue weight of the sales quantity: 0,170 kg, calculated from 1,7 g/pc. × 100 pieces, rounded to a whole gram. This is neither an in-house measurement nor a confirmed gross carton weight. The graphics are shared in-house catalogue illustrations of the family; the confirmed specifications of this version are defined in its table and description. The diagram shows geometry and thread schematically, without specifying a numerical threaded-section length; it is not manufacturing documentation.

Frequently asked questions

How many screws does the stated price cover?

The price covers one full pack of 100 pieces.

What bit should be selected for this screw?

A hexalobular Torx T20 bit.

Does the length of 30 mm include the head?

Yes. For this countersunk screw, dimension l = 30 mm is the overall length, including the head.

What is the lead time?

The lead time is 7–14 days.

  • Brand
  • Reference
    N-55023-A4-BO-4X30-T20-Q100
  • Waga
    0,17 kg
  • EAN13
    4022697841939

  • Number of pieces per pack
    100
  • Material
    A4 stainless steel
  • Nominal diameter d [mm]
    4
  • Drive type
    Hexalobular (Torx)
  • Head shape
    Flat countersunk
  • Overall length l [mm]
    30
  • Finish
    Black Oxide
  • Product type
    Chipboard screw
  • Head angle [°]
    90
  • Pack mass [kg]
    0,170
  • Drive size
    T20
  • Head diameter dk [mm]
    8
  • Head height k [mm]
    2,6
  • EAN
    4022697841939

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.

Comments (0)

No customer reviews for the moment.

4 other products in the same category

Viewed products

Loading...
Back to top