MTS offers thread cutting tooling in a wide range of sizes for the main two standard miniature thread series. Most of the sizes for taps and dies shown in the charts below are available from inventory for immediate delivery.

Unified National Miniature Thread Series

Designation

Major Dia

Pitch mm

Approximate Threads per inch

.30 UNM

 .30mm (.0118)

0.080

318

.35 UNM

 .35mm (.0138)

0.090

282

.40 UNM

 .40mm (.0157)

0.100

254

.45 UNM

 .45mm (.0177)

0.100

254

.50 UNM

 .50mm (.0197)

0.125

203

.55 UNM

 .55mm (.0217)

0.125

203

.60 UNM

 .60mm (.0236)

0.150

169

.70 UNM

 .70mm (.0276)

0.175

145

.80 UNM

 .80mm (.0315)

0.200

127

.90 UNM

 .90mm (.0354)

0.225

113

1.00 UNM

 1.00mm (.0394)

0.250

102

1.10 UNM

 1.10mm (.0433)

0.250

102

1.20 UNM

 1.20mm (.0472)

0.250

102

1.40 UNM

 1.40mm (.0551)

0.300

85

 

Common Old Standard Miniature Instrument Threads

Designation

Major Dia

Threads per inch

00-90

0.047

90

00-96

0.047

96

00-112

0.047

112

000-120

0.034

120

0000-160

0.021

160

 

MTS
3613 Yucca Lane
Lake Havasu City, AZ  86404
Phone: (928) 505-4420
Fax: (928) 505-4421
E-Mail: MTS@minithread.com

Home | General Information | Tap Specifications | Dies | Tool Holders Tap and Die
Plug and Ring Gages | Tap Drill Sizes | Contract Machining

Created and maintained by M&D Creations
Copyright © 1996-2004 by M&D Creations. All rights reserved.
No part of this Website may be copied or reproduced without prior permission from M&D Creations.