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12SFXTW by Anchor Fluid Power | SAE J518 Captive Hydraulic Flange, Tapped | 3/4" Code 62 Flange | Carbon Steel
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SAE J518 Code 61 & Code 62
Captive Flanges
One-piece carbon steel flanges that hold an SAE J518 flange head against a 4-bolt port. Drilled flanges take cap screws and nuts; tapped flanges take cap screws directly.
1
What are the key specifications?
Material
Carbon steel, natural finish
Standard
SAE J518 4-bolt flange
Code 61 Sizes
1/2" to 3"
Code 62 Sizes
3/4" to 2"
Drilled (W)
Through holes for cap screws and nuts
Tapped (TW)
UNC-2B threaded holes for cap screws
2
Which sizes are available?
| Flange Size | Drilled | Tapped | A (in) | B (in) | C (in) | D (in) | E (in) | F (in) | G (in) | H (in) | J (in) | K Drilled Hole (in) | K Tapped Thread |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Code 61 captive flanges | |||||||||||||
| 1/2" | 8SFW | 8SFTW | 1.810 | 2.120 | 0.688 | 1.500 | 0.750 | 0.500 | 1.219 | 0.955 | 0.245 | 0.344 | 5/16-18 UNC-2B |
| 3/4" | 12SFW | 12SFTW | 2.060 | 2.560 | 0.875 | 1.875 | 0.880 | 0.560 | 1.531 | 1.265 | 0.245 | 0.406 | 3/8-16 UNC-2B |
| 1" | 16SFW | 16SFTW | 2.310 | 2.750 | 1.031 | 2.062 | 0.940 | 0.620 | 1.781 | 1.515 | 0.295 | 0.406 | 3/8-16 UNC-2B |
| 1-1/4" | 20SFW | 20SFTW | 2.880 | 3.120 | 1.188 | 2.312 | 0.880 | 0.560 | 2.031 | 1.720 | 0.295 | 0.469 | 7/16-14 UNC-2B |
| 1-1/2" | 24SFW | 24SFTW | 3.250 | 3.690 | 1.406 | 2.750 | 1.000 | 0.620 | 2.406 | 2.000 | 0.295 | 0.531 | 1/2-13 UNC-2B |
| 2" | 32SFW | 32SFTW | 3.810 | 4.000 | 1.688 | 3.062 | 1.030 | 0.620 | 2.844 | 2.470 | 0.355 | 0.531 | 1/2-13 UNC-2B |
| 2-1/2" | 40SFW | 40SFTW | 4.280 | 4.500 | 2.000 | 3.500 | 1.500 | 0.750 | 3.344 | 2.950 | 0.355 | 0.531 | 1/2-13 UNC-2B |
| 3" | 48SFW | 48SFTW | 5.160 | 5.310 | 2.438 | 4.188 | 1.620 | 0.880 | 4.031 | 3.580 | 0.355 | 0.656 | 5/8-11 UNC-2B |
| Code 62 captive flanges | |||||||||||||
| 3/4" | 12SFXW | 12SFXTW | 2.380 | 2.810 | 0.937 | 2.000 | 1.120 | 0.750 | 1.656 | 1.280 | 0.325 | 0.406 | 3/8-16 UNC-2B |
| 1" | 16SFXW | 16SFXTW | 2.750 | 3.190 | 1.093 | 2.250 | 1.310 | 0.940 | 1.906 | 1.530 | 0.355 | 0.469 | 7/16-14 UNC-2B |
| 1-1/4" | 20SFXW | 20SFXTW | 3.060 | 3.750 | 1.250 | 2.625 | 1.500 | 1.060 | 2.156 | 1.750 | 0.385 | 0.531 | 1/2-13 UNC-2B |
| 1-1/2" | 24SFXW | 24SFXTW | 3.750 | 4.440 | 1.437 | 3.125 | 1.690 | 1.190 | 2.531 | 2.030 | 0.475 | 0.656 | 5/8-11 UNC-2B |
| 2" | 32SFXW | 32SFXTW | 4.500 | 5.250 | 1.750 | 3.812 | 2.060 | 1.440 | 3.156 | 2.660 | 0.475 | 0.781 | 3/4-10 UNC-2B |
Dimensions in inches. K is the bolt-hole diameter on drilled flanges and the UNC-2B thread on tapped flanges. Bolts and O-ring are not included.
3
How do I read the part number?
Example: 16SFXTW = 1" Code 62 tapped captive flange.
| Code | Meaning |
|---|---|
| Size | |
| 8 / 12 / 16 / 20 / 24 / 32 / 40 / 48 | Flange size in 1/16" (1/2" to 3") |
| Type | |
| SF | SAE J518 flange |
| X / no letter | Code 62 / Code 61 |
| T / no letter | Tapped / drilled bolt holes |
| W | Captive (one-piece) flange |
4
Where can I find product documents?
Anchor Catalog Page: SAE J518 Split & Captive Flanges
Code 61 and Code 62 split flange and captive flange dimension tables.
Dimensions are from Anchor Fluid Power and are subject to change without notice.
How is this product sold?
Sold each. Bolts and O-ring are not included.
Additional Product Data:
Ends Configuration:
Material(s):
Specifications and Approvals:
