Nylon rivet SR2321
large bearing areaexpanding

Nylon rivet - SR2321 - Essentra Components - large bearing area / expanding
Nylon rivet - SR2321 - Essentra Components - large bearing area / expanding
Nylon rivet - SR2321 - Essentra Components - large bearing area / expanding - image - 2
Nylon rivet - SR2321 - Essentra Components - large bearing area / expanding - image - 3
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Characteristics

Material
nylon
Other characteristics
large bearing area, expanding
Body diameter

Max.: 4.8 mm
(0.19 in)

Min.: 4 mm
(0.16 in)

Min. and max. grip range

Max.: 10.3 mm
(0.41 in)

Min.: 0.8 mm
(0.03 in)

Hole diameter

4 mm, 4.8 mm
(0.2 in, 0.2 in)

Length

Max.: 5.3 mm
(0.21 in)

Min.: 5.3 mm
(0.21 in)

Head diameter

Max.: 12.3 mm
(0.48 in)

Min.: 7.9 mm
(0.31 in)

Head thickness

Max.: 4.8 mm
(0.19 in)

Min.: 4.8 mm
(0.19 in)

Description

Product overview

  • Push rivets designed to provide a reliable retention between two parts where metal fasteners cannot be used (electrical applications, printed circuit boards).
  • Retention wings clamp the rivet in place and increase contact area; removal is possible only from the underside of the panel.


Applications and types

  • Applications: panel assembly, electrical applications and mounting on printed circuit boards.
  • Operation: tension wings for retention; rivet removal only from the panel underside.
  • Types available: Type 1 for hole Ø 4.0 mm; Type 2 for hole Ø 4.8 mm (variant dependent).
  • Series: SR2321.


Characteristics / technical specifications

  • Material: Nylon 6/6
  • Colour: Natural
  • Flammability rating: UL94 V2
  • Head diameter (example variants): 7.9 mm; 9.9 mm; 12.3 mm
  • Head thickness: ≈ 4.8 mm (value shown on variants)
  • Anchor length: ≈ 5.3 mm (≈ 0.210 in)
  • Compatible hole diameter ranges (example variants): 4.0 mm; 4.7 mm
  • Compatible panel thickness ranges (examples): 0.8–2.4 mm; 2.4–4.0 mm; 4.0–5.6 mm; 5.6–7.1 mm; 7.1–8.7 mm; 8.7–10.3 mm
  • Main variants listed on the page: several references (e.g. MB-1-156, MB-11-187, MB-3-187, MB-9-187) offering different head Ø, head thickness and panel thickness ranges.

Catalogs

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Exhibitions

Meet this supplier at the following exhibition(s):

Electra Mining Africa
Electra Mining Africa

7-11 Sep 2026 Johannesburg (South Africa)

  • More information
    MSPO 2026
    MSPO 2026

    8-11 Sep 2026 Kleice (Poland)

  • More information

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    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.