# KD-NUTS BCT MICRO LOW PROFILE HEAD M4 KDMR-18 A2 

## Description

Designation: M4 KDMR-18 A2
Product: LOW PROFILE HEAD
Product group: KD-NUTS
Type: BCT MICRO
Material: A2

D: 8.0

Grip area: 0.5 - 1.8

H: ca 4.2

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

Hole diameter: 6.0

L: 7.8

Max. grip: 1.8
Min. grip: 0.5

S: 0.7

Product Code: KDMR

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

Thread: M4

X: 7.2 (6.2)

Grip area Tube: 0.3 - 0.8
ID: 8.5

---
URL: https://tappex.eu/product/kd-nuts/bct-micro/low-profile-head-bct-micro/m4-kdmr-18-a2/
Last updated: 2026-08-21