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  1. Materials - Tools - Components
  2. Standard Mechanical Component
  3. Nylon rivet
  4. Essentra Components

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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Go to the Essentra Components website for more information

Characteristics

Material
nylon
Other characteristics
large bearing area, expanding
Body diameter

Min.: 4 mm
(0.16 in)

Max.: 4.8 mm
(0.19 in)

Min. and max. grip range

Min.: 0.8 mm
(0.03 in)

Max.: 10.3 mm
(0.41 in)

Hole diameter

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

Length

Min.: 5.3 mm
(0.21 in)

Max.: 5.3 mm
(0.21 in)

Head diameter

Min.: 7.9 mm
(0.31 in)

Max.: 12.3 mm
(0.48 in)

Head thickness

Min.: 4.8 mm
(0.19 in)

Max.: 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

No catalogs are available for this product.

See all of Essentra Components‘s catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

Evertiq Expo
Evertiq Expo

22-22 Oct 2026 Warsaw (Poland)

  • More information
    Adanced manufacturing
    Adanced manufacturing

    4-04 Nov 2026 Madrid (Spain)

  • More information
    See all exhibitions

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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.
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