BoltShield® caps TYPE TR are Bolt metal caps which offer the best thread protection for your bolts.  

They are designed to protect the exposed part of the bolt thread (size HT on the chart below).

We offer our clients standard sizes, which are those indicated in the chart, ranging from ½” to 6”, M16 to M100 (UN/metric ISO threads). 
BoltShield® caps TYPE TR are an excellent solution if you are interested in protecting the bolt threads only.

TAILOR-MADE sizes and COATINGS can be custom made upon request!

Download YOUR BoltShield® BROCHURE

BoltShield® Benefits

  • Bolt Thread Protection
  • Effectively Prevent Corrosion and Thread Damage
  • Easy Manual Installation (Screw-on System / No tools required)
  • Easier and Faster Maintenance
  • High temperatures resistance (up to 550°C)
  • Extend life of Bolts Threads
  • Bolt protection cap
  • img43-bolt
Download YOUR BoltShield® BROCHURE
TYPE TR caps - standard sizes
Imperial
SizeDTHT
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1/2"12.720
5/8"1624
3/4"1930
7/8"22.333
1"25.538
1"1/828.642
1"1/431.848
1"3/83553
1"1/238.257
1"5/841.362
1"3/444.567
1"7/847.772
2"5177
2"1/457.285
2"1/263.594
2"3/470105
3"76.3114
3"1/482.7123
3"1/289.2133
3"3/495.4138
4"102151
4"1/4108162
4"1/2114.5172
4"3/4121181
5"127.2190
5"1/4133.5199
5"1/2140207
5"3/4146.2222
6"152.5229
Metric
SizeDTHT
M121218
M141421
M161624
M181827
M202030
M222233
M242436
M272738
M303042
M333348
M363653
M393957
M424262
M454567
M484872
M525277
M565685
M646494
M6868105
M7272105
M7676114
M8080114
M9090133
M100100150
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Internal Dimensions (mm)
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Photo Gallery

Bolt thread protection BoltShield® TR type
Bolt thread protection BoltShield® TR type
Bolt thread protection BoltShield® TR type
Bolt thread protection BoltShield® TR type
Bolt thread protection BoltShield® TR type
img43-bolt
Bolt thread protection BoltShield® TR type
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