# BLIND RIVET NUT ROUND SHANK FLAT HEAD OPEN END KNURLED M8 UPO-55 KN FZB 

## Description

Designation: M8 UPO-55 KN FZB
Product: FLAT HEAD OPEN END KNURLED
Product group: BLIND RIVET NUT
Type: ROUND SHANK
Material: FZB

D: 16.0
D upper tol.: 16.35
D lower tol.: 15.65

Grip area: 3.0 - 5.5

Hole lower tol.: 11.0
Hole upper tol.: 11.1

Hole diameter: 11.0

K: 1.5

L: 18.5

Max. grip: 5.5
Min. grip: 3.0

Product Code: UPO-KN, UPO-RS

d: 11.0
d upper tol.: 11.0
d lower tol.: 10.85

Thread: M8

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URL: https://tappex.eu/product/blind-rivet-nut/round-shank/flat-head-open-end-knurled/m8-upo-55-kn-fzb/
Last updated: 2026-08-21