# BLIND RIVET NUT ROUND SHANK LOW PROFILE HEAD OPEN END M4 UKO-50 FZB 

## Description

Designation: M4 UKO-50 FZB
Product: LOW PROFILE HEAD OPEN END
Product group: BLIND RIVET NUT
Type: ROUND SHANK
Material: FZB

D: 6.5
D upper tol.: 6.8
D lower tol.: 6.35

Grip area: 3.0 - 5.0

Hole lower tol.: 6.0
Hole upper tol.: 6.1

Hole diameter: 6.0

K: 0.5

L: 12.75

Max. grip: 5.0
Min. grip: 3.0

Product Code: UKO, SKO

d: 6.0
d upper tol.: 6.0
d lower tol.: 5.85

Thread: M4

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URL: https://tappex.eu/product/blind-rivet-nut/round-shank/low-profile-head-open-end/m4-uko-50-fzb/
Last updated: 2026-08-21