Page 15 - Carmex - Tiny Tools 2025 (Metric)

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Tiny Tools

MIR Bars Threading

Grade P M K N S H
K20    
BXC      
BMK      
Full Profile - ISO 60° TNX      

For L.H. bars specify MIL instead of MIR First choice Alternative

Pitch M M Min.
D Ordering Code L L1 α F a K20 BXC BMK TNX Holder
mm Coarse Fine Dia.
3.0 MIR 3 L10 0.5 ISO 0.5 M3 M3.5 39 10 60 1.0 2.3 2.4 ● ● ● SIM ... H3
MIR 3 L15 0.5 ISO 0.5 M4 39 15 60 1.4 2.9 3.2 ● ● ●
3.0 MIR 3 L15 0.7 ISO 0.7 M4 39 15 60 1.4 2.9 3.2 ● ● ● SIM ... H3
MIR 3 L15 0.75 ISO 0.75 M4.5 39 15 60 1.4 2.9 3.2 ● ● ●
MIR 4 L15 0.5 ISO 0.5 M5 51 15 60 1.8 3.8 4.1 ● ● ● ●
4.0 MIR 4 L15 0.75 ISO 0.75 M5 51 15 60 1.8 3.8 4.1 ● ● ● ● SIM ... H4
MIR 4 L15 0.8 ISO 0.8 M5 51 15 60 1.8 3.8 4.1 ● ● ●
5.0 MIR 5 L15 1.0 ISO 1.0 M6, M7 M8 51 15 60 2.2 4.7 4.9 ● ● ● ● SIM ... H5
MIR 6 L22 1.25 ISO 1.25 M8, M9 M10 51 22 60 2.8 5.8 6.1 ● ● ● ●
6.0 SIM ... H6
MIR 6 L22 1.5 ISO 1.5 M10, M11 51 22 60 2.8 5.8 6.1 ● ● ●
Order example: MIR 5 L15 1.0 ISO BXC
Full Profile - UN 60°

For L.H. bars specify MIL instead of MIR

Pitch Min.
D Ordering Code UNC UNF UNEF UNS L L1 α F a K20 BXC BMK TNX Holder
TPI Dia.
3.0 MIR 3 L10 32 UN 32 6 39 10 60 1.0 2.5 2.7 ● ● ● SIM...H3
MIR 3 L15 32 UN 32 8 10 39 15 60 1.4 2.9 3.2 ● ● ● ●
3.0 SIM...H3
MIR 3 L15 36 UN 36 8 10 39 15 60 1.4 2.9 3.2 ● ● ●
MIR 4 L15 36 UN 36 12 51 15 60 1.8 3.8 4.1 ● ● ●
4.0 SIM...H4
MIR 4 L15 32 UN 32 12 51 15 60 1.8 3.8 4.1 ● ● ●
MIR 5 L15 28 UN 28 1/4 51 15 60 2.2 4.7 4.9 ● ● ● ●
New 5.0 MIR 5 L15 24 UN 24 1/4 51 15 60 2.3 4.8 5.1 ● ● ● SIM...H5
MIR 5 L18 20 UN 20 1/4 51 18 60 2.3 4.8 5.0 ● ● ●
MIR 6 L18 24 UN 24 5/16 51 18 60 2.8 5.8 6.5 ● ● ●
6.0 SIM...H6
MIR 6 L18 18 UN 18 5/16 3/8 51 18 60 2.8 5.8 6.2 ● ● ●
Order example: MIR 4 L15 36 UN BXC ● Available.
See pages 40-54 for holders Other items available upon request

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