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!
TYPE TR caps - standard dimensions
| Size | DT | HT |
|---|---|---|
| M12 | 12 | 18 |
| M14 | 14 | 21 |
| M16 | 16 | 24 |
| M18 | 18 | 27 |
| M20 | 20 | 30 |
| M22 | 22 | 33 |
| M24 | 24 | 36 |
| M27 | 27 | 38 |
| M30 | 30 | 42 |
| M33 | 33 | 48 |
| M36 | 36 | 53 |
| M39 | 39 | 57 |
| M42 | 42 | 62 |
| M45 | 45 | 67 |
| M48 | 48 | 72 |
| M52 | 52 | 77 |
| M56 | 56 | 85 |
| M64 | 64 | 94 |
| M68 | 68 | 105 |
| M72 | 72 | 105 |
| M76 | 76 | 114 |
| M80 | 80 | 114 |
| M90 | 90 | 133 |
| M100 | 100 | 150 |
| Size | DT | HT |
|---|---|---|
| 1/2" | 12.7 | 20 |
| 5/8" | 16 | 24 |
| 3/4" | 19 | 30 |
| 7/8" | 22.3 | 33 |
| 1" | 25.5 | 38 |
| 1"1/8 | 28.6 | 42 |
| 1"1/4 | 31.8 | 48 |
| 1"3/8 | 35 | 53 |
| 1"1/2 | 38.2 | 57 |
| 1"5/8 | 41.3 | 62 |
| 1"3/4 | 44.5 | 67 |
| 1"7/8 | 47.7 | 72 |
| 2" | 51 | 77 |
| 2"1/4 | 57.2 | 85 |
| 2"1/2 | 63.5 | 94 |
| 2"3/4 | 70 | 105 |
| 3" | 76.3 | 114 |
| 3"1/4 | 82.7 | 123 |
| 3"1/2 | 89.2 | 133 |
| 3"3/4 | 95.4 | 138 |
| 4" | 102 | 151 |
| 4"1/4 | 108 | 162 |
| 4"1/2 | 114.5 | 172 |
| 4"3/4 | 121 | 181 |
| 5" | 127.2 | 190 |
| 5"1/4 | 133.5 | 199 |
| 5"1/2 | 140 | 207 |
| 5"3/4 | 146.2 | 222 |
| 6" | 152.5 | 229 |