Stainless Steel 150LB Hex Cap
Stainless steel 150LB hex cap for threaded pipe fitting systems, designed to close and protect male threaded pipe ends.
Product Details
| Item | Specification |
|---|---|
| Product Type | Stainless Steel 150LB Hex Cap |
| Connection | Threaded female cap |
| Pressure Rating | 150 LBS |
| Thread Standards | ASME B1.20.1 (NPT), DIN 2999 & BS21, ISO 228/1 & ISO 7/1 |
| Dimensional Standards | ISO 4144, SP-114, EN-10241, JIS |
| Material Options | ASTM A351-CF8M / 1.4408, ASTM A351-CF8 / 1.4401, ASTM A216-WCB |
| Available Grades | AISI 304, 304L, 316, 316L, 301, 430 and related grades |
Available Sizes
| Size | 1/8 | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 4 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Thread Size | 1/8 | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 4 |
Dimensions Diagram

KH Type Dimensions (mm)
| Dimension | 1/8 | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 4 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| H | 13 | 17 | 20.5 | 25 | 30.5 | 37.5 | 46 | 52.5 | 64.5 | 80.5 | 93.5 | 119 |
| L | 13 | 14 | 14.5 | 18.5 | 19 | 22 | 25 | 25 | 30 | 34.5 | 37.5 | 44 |
ISO 4144 Dimensions (mm)
| Dimension | 1/8 | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 4 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| H | 14 | 17 | 20 | 20 | 30 | 36 | 45 | 52 | 63 | 76 | 89 | 121 |
| L | 14 | 15 | 17 | 24 | 24 | 28 | 30 | 32 | 36 | 40 | 45 | 54 |
SP-114 Dimensions (mm)
| Dimension | 1/8 | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 4 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| H | 13.5 | 15.4 | 19.7 | 26.2 | 31.9 | 39.8 | 47.8 | 55.9 | 66.5 | 83.3 | 98.2 | 123 |
| L | 15.4 | 15.5 | 18 | 23.5 | 24.6 | 29.9 | 30.6 | 32.5 | 35.6 | 42.7 | 44.7 | 48 |
EN-10241 Dimensions (mm)
| Dimension | 1/8 | 1/4 | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 4 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| H | 15 | 18 | 21 | 27 | 30 | 38 | 50 | 55 | 70 | 92 | 109 | 132 |
| L | 13 | 17 | 19 | 20 | 24 | 25 | 28 | 28 | 34 | 40 | 45 | 50 |
