SS Threaded Fittings Dimensions - DRP Stainless Steel Screwed Fittings Size Chart
Dimension tables from the DRP stainless steel fittings catalogue for 11 screwed fittings, 1/8" to 4", in mm. Dimensions are published for the 11 catalogue items only. Dimensions as per DRP catalogue. Price list covers 8mm to 50mm.
SS threaded fittings dimensions: key facts
These are the dimension charts from the DRP stainless steel fittings catalogue for 11 screwed fittings, published by Vijay Sales Corporation, New Delhi, an authorised distributor for DRP. All dimensions are in mm against inch sizes.
- Source
- DRP stainless steel fittings catalogue
- Supplier
- Vijay Sales Corporation, New Delhi, authorised distributor for DRP
- Items covered
- 11: elbow 90°, elbow 45°, street elbow (M/F), tee, cross, coupling, union, round cap, square plug, hex nipple, hex bushing
- Chart sizes
- 1/8" to 4", dimensions in mm
- Sizes supplied
- 8mm (1/4") to 50mm (2"), as per the price list
- Grades
- CF-8 (AISI 304) and CF-8M (AISI 316)
- Threads
- BSP; BSPT on demand at nominal extra cost
- Blank values
- Shown as a dash; not estimated
SS threaded fittings dimension chart: 1/4" to 2" in one table
Every DRP catalogue dimension, in mm, for the eight sizes on the price list (8mm to 50mm), across 10 fittings. A dash means the catalogue gives no usable value. The full charts up to 4" and the hex bushing chart follow below.
| Size | Elbow 90° A | Elbow 45° L | Street elbow M/F A | Street elbow M/F B | Tee A | Cross A | Coupling L | Union L | Round cap H | Round cap D | Square plug L | Square plug B | Hex nipple L |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/4" (8mm) | 19 | 17 | 19 | 27 | 19 | 19 | 25 | 36.8 | 18.5 | 16.8 | 15.3 | 9 | 31 |
| 3/8" (10mm) | 23 | 19 | 23 | 29 | 23 | 23 | 26 | 37.2 | 19.5 | 20.2 | 16.4 | 10 | 31 |
| 1/2" (15mm) | 27 | 21 | 27 | 35 | 27 | 27 | 32 | 38 | 21.1 | 24.6 | 21 | 13 | 37 |
| 3/4" (20mm) | 32 | 25 | 32 | 40 | 32 | 32 | 34 | 44 | 21.7 | 30.1 | 22 | 17 | 38 |
| 1" (25mm) | 38 | 29 | 38 | 46 | 38 | 38 | 41 | 47 | 24.8 | 37.5 | 27 | 19 | – |
| 1-1/4" (32mm) | 45 | 33 | 45 | 54 | 45 | 45 | 44 | 48 | 26.5 | 46.7 | 29 | 23 | 51 |
| 1-1/2" (40mm) | 48 | 37 | 48 | 57 | 48 | 48 | 48 | 50 | 30 | 53 | 31 | 26 | 51 |
| 2" (50mm) | 57 | 42 | 57 | 70 | 57 | 57 | 56 | 57 | 34.2 | 65.7 | 33 | 29 | 63 |
11 catalogue items with dimensions
Dimensions are published for the 11 catalogue items only. Items such as the reducing elbow, reducing tee, hose nipple, tank nipple and pipe nipple are on the price list without a dimension table.
Elbow 90°
| Size (inch) | A (mm) |
|---|---|
| 1/8" | 17 |
| 1/4" | 19 |
| 3/8" | 23 |
| 1/2" | 27 |
| 3/4" | 32 |
| 1" | 38 |
| 1-1/4" | 45 |
| 1-1/2" | 48 |
| 2" | 57 |
| 2-1/2" | 69 |
| 3" | 78 |
| 4" | 96 |
Dimensions as per DRP catalogue. Price list covers 8mm to 50mm.
Elbow 45°
| Size (inch) | L (mm) |
|---|---|
| 1/8" | 16 |
| 1/4" | 17 |
| 3/8" | 19 |
| 1/2" | 21 |
| 3/4" | 25 |
| 1" | 29 |
| 1-1/4" | 33 |
| 1-1/2" | 37 |
| 2" | 42 |
| 2-1/2" | 49 |
| 3" | 54 |
| 4" | 64 |
Dimensions as per DRP catalogue. Price list covers 8mm to 50mm.
90° Street Elbow (M/F)
| Size (inch) | A (mm) | B (mm) |
|---|---|---|
| 1/8" | 17 | 26 |
| 1/4" | 19 | 27 |
| 3/8" | 23 | 29 |
| 1/2" | 27 | 35 |
| 3/4" | 32 | 40 |
| 1" | 38 | 46 |
| 1-1/4" | 45 | 54 |
| 1-1/2" | 48 | 57 |
| 2" | 57 | 70 |
| 2-1/2" | 69 | 88 |
| 3" | 78 | 94 |
| 4" | 97 | 115 |
Dimensions as per DRP catalogue. Price list covers 8mm to 50mm.
Tee
| Size (inch) | A (mm) |
|---|---|
| 1/8" | 17 |
| 1/4" | 19 |
| 3/8" | 23 |
| 1/2" | 27 |
| 3/4" | 32 |
| 1" | 38 |
| 1-1/4" | 45 |
| 1-1/2" | 48 |
| 2" | 57 |
| 2-1/2" | 62 |
| 3" | – |
| 4" | – |
Dimensions as per DRP catalogue. Price list covers 8mm to 50mm.
Cross
| Size (inch) | A (mm) |
|---|---|
| 1/8" | 17 |
| 1/4" | 19 |
| 3/8" | 23 |
| 1/2" | 27 |
| 3/4" | 32 |
| 1" | 38 |
| 1-1/4" | 45 |
| 1-1/2" | 48 |
| 2" | 57 |
| 2-1/2" | 69 |
| 3" | 78 |
| 4" | 96 |
Dimensions as per DRP catalogue. Price list covers 8mm to 50mm.
Coupling (Socket)
| Size (inch) | L (mm) |
|---|---|
| 1/8" | 19 |
| 1/4" | 25 |
| 3/8" | 26 |
| 1/2" | 32 |
| 3/4" | 34 |
| 1" | 41 |
| 1-1/4" | 44 |
| 1-1/2" | 48 |
| 2" | 56 |
| 2-1/2" | 65 |
| 3" | 71 |
| 4" | 83 |
Dimensions as per DRP catalogue. Price list covers 8mm to 50mm.
Union
| Size (inch) | L (mm) |
|---|---|
| 1/8" | 36.8 |
| 1/4" | 36.8 |
| 3/8" | 37.2 |
| 1/2" | 38 |
| 3/4" | 44 |
| 1" | 47 |
| 1-1/4" | 48 |
| 1-1/2" | 50 |
| 2" | 57 |
| 2-1/2" | 74.5 |
| 3" | 89.5 |
| 4" | 98.6 |
Dimensions as per DRP catalogue. Price list covers 8mm to 50mm.
Round Cap
| Size (inch) | H (mm) | D (mm) |
|---|---|---|
| 1/8" | 13.5 | 13.3 |
| 1/4" | 18.5 | 16.8 |
| 3/8" | 19.5 | 20.2 |
| 1/2" | 21.1 | 24.6 |
| 3/4" | 21.7 | 30.1 |
| 1" | 24.8 | 37.5 |
| 1-1/4" | 26.5 | 46.7 |
| 1-1/2" | 30 | 53 |
| 2" | 34.2 | 65.7 |
| 2-1/2" | 38.7 | 80.5 |
| 3" | 42.5 | 96 |
| 4" | 48.4 | 123 |
Dimensions as per DRP catalogue. Price list covers 8mm to 50mm.
Square Plug
| Size (inch) | L (mm) | B (mm) |
|---|---|---|
| 1/8" | 11 | 7 |
| 1/4" | 15.3 | 9 |
| 3/8" | 16.4 | 10 |
| 1/2" | 21 | 13 |
| 3/4" | 22 | 17 |
| 1" | 27 | 19 |
| 1-1/4" | 29 | 23 |
| 1-1/2" | 31 | 26 |
| 2" | 33 | 29 |
| 2-1/2" | 38.5 | 40 |
| 3" | 45 | 44 |
| 4" | 52 | 59 |
Dimensions as per DRP catalogue. Price list covers 8mm to 50mm.
Hex Nipple
| Size (inch) | L (mm) |
|---|---|
| 1/8" | 20 |
| 1/4" | 31 |
| 3/8" | 31 |
| 1/2" | 37 |
| 3/4" | 38 |
| 1" | – |
| 1-1/4" | 51 |
| 1-1/2" | 51 |
| 2" | 63 |
| 2-1/2" | 64 |
| 3" | 67.5 |
| 4" | 80 |
Dimensions as per DRP catalogue. Price list covers 8mm to 50mm.
Hex Bushing
| Size (inch) | L (mm) |
|---|---|
| 1/4" x 1/8" | 16 |
| 3/8" x 1/8" | 16 |
| 3/8" x 1/4" | 18.5 |
| 1/2" x 1/8" | 20 |
| 1/2" x 1/4" | 20 |
| 1/2" x 3/8" | 20 |
| 3/4" x 1/8" | 25 |
| 3/4" x 1/4" | 25 |
| 3/4" x 3/8" | 25 |
| 3/4" x 1/2" | 26 |
| 1" x 1/4" | 30.5 |
| 1" x 3/8" | 30.5 |
| 1" x 1/2" | 31 |
| 1" x 3/4" | 31 |
| 1-1/4" x 3/8" | 31.5 |
| 1-1/4" x 1/2" | 31.5 |
| 1-1/4" x 3/4" | 31.5 |
| 1-1/4" x 1" | 31.5 |
| 1-1/2" x 1/2" | 33.5 |
| 1-1/2" x 3/4" | 33.5 |
| 1-1/2" x 1" | 33.5 |
| 1-1/2" x 1-1/4" | 33.5 |
| 2" x 3/4" | 34 |
| 2" x 1" | 34 |
| 2" x 1-1/4" | 34 |
| 2" x 1-1/2" | 34 |
| 2-1/2" x 1" | 42 |
| 2-1/2" x 1-1/4" | 42 |
| 2-1/2" x 1-1/2" | 42 |
| 2-1/2" x 2" | 42 |
| 3" x 1-1/4" | 42 |
| 3" x 1-1/2" | 42 |
| 3" x 2" | 42 |
| 3" x 2-1/2" | 42 |
| 4" x 1-1/2" | 45 |
| 4" x 2" | 45 |
| 4" x 2-1/2" | 45 |
| 4" x 3" | 45 |
Dimensions as per DRP catalogue. Price list covers 8mm to 50mm.
Size equivalents: mm to inch
The price list is in mm; the catalogue tables are in inches.
| Size (mm) | Size (inch) |
|---|---|
| 8mm | 1/4" |
| 10mm | 3/8" |
| 15mm | 1/2" |
| 20mm | 3/4" |
| 25mm | 1" |
| 32mm | 1-1/4" |
| 40mm | 1-1/2" |
| 50mm | 2" |
Dimensions as per DRP catalogue. Price list covers 8mm to 50mm.
Sizes confirmed? Price them now
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FAQs: SS threaded fittings dimensions
Which items have published dimensions?
Dimensions are published for the 11 catalogue items only: elbow 90°, elbow 45°, 90° street elbow (M/F), tee, cross, coupling (socket), union, round cap, square plug, hex nipple and hex bushing. The other items on the price list have no dimension table in the DRP catalogue.
Why do some cells show a dash?
A dash means the DRP catalogue gives no usable value for that size, for example the tee in 3" and 4". We do not estimate missing values.
The tables go up to 4 inch. Can I buy those sizes?
Dimensions as per DRP catalogue. Price list covers 8mm to 50mm (1/4" to 2"); larger sizes are not offered.
What is 15mm in inches?
15mm is 1/2". The size equivalents table on this page lists 8mm to 50mm (1/4" to 2").
Which threads and grades do these fittings come in?
CF-8 (AISI 304) and CF-8M (AISI 316). They are supplied with BSP threads; BSPT is available on demand at nominal extra cost.
What is dimension A of a 1/2 inch SS threaded elbow 90°?
In the DRP catalogue, dimension A of the 1/2" SS threaded elbow 90° is 27 mm. See the full chart
What is dimension L of a 1 inch SS threaded union?
In the DRP catalogue, dimension L of the 1" SS threaded union is 47 mm. See the full chart
What is dimension L of a 1/2 inch SS threaded coupling (socket)?
In the DRP catalogue, dimension L of the 1/2" SS threaded coupling (socket) is 32 mm. See the full chart
Where are the rates for these fittings?
On our SS threaded fittings price list (DRP MRP List No. FITTINGS-104, w.e.f. 01.08.2026, 40% off list price). To total several items, use the SS threaded fittings quote builder.
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