Countersunk Head Threaded Insert - Closed End Keyless - Unified
Countersunk Head
- Designed for high load applications. Countersunk feature allow fastener to be installed flush with sheet surface.
- Both UNC and UNF threads available in No. 10 and larger thread sizes. Check for availability of other grip ranges and designs.
Part # |
Thread Size |
Grip Range |
L ± .015 |
Fastening |
Standard Material |
Standard Finish |
CAD |
|---|---|---|---|---|---|---|---|
| AER10B266 | Thread Size N/A #10-32 | Grip Range N/A .216 - .266 in | L ± .015 N/A .984 in | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A 
|
| AER10B266 | Thread Size N/A #10-32 | Grip Range N/A .216 - .266 in | L ± .015 N/A | Fastening N/A Installed | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER10B316 | Thread Size N/A #10-32 | Grip Range N/A .266 - .316 in | L ± .015 N/A 1.031 in | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER10B316 | Thread Size N/A #10-32 | Grip Range N/A .266 - .316 in | L ± .015 N/A | Fastening N/A Installed | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER10B366 | Thread Size N/A #10-32 | Grip Range N/A .316 - .366 in | L ± .015 N/A 1.094 in | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER10B366 | Thread Size N/A #10-32 | Grip Range N/A .316 - .366 in | L ± .015 N/A | Fastening N/A Installed | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER25B151 | Thread Size N/A 1/4-20 | Grip Range N/A .089 - .151 in | L ± .015 N/A 1.00 in | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER25B151 | Thread Size N/A 1/4-20 | Grip Range N/A .089 - .151 in | L ± .015 N/A | Fastening N/A Installed | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER25B211 | Thread Size N/A 1/4-20 | Grip Range N/A .151 - .211 in | L ± .015 N/A 1.062 in | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER25B211 | Thread Size N/A 1/4-20 | Grip Range N/A .151 - .211 in | L ± .015 N/A | Fastening N/A Installed | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER25B271 | Thread Size N/A 1/4-20 | Grip Range N/A .211 - .271 in | L ± .015 N/A 1.125 in | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER25B271 | Thread Size N/A 1/4-20 | Grip Range N/A .211 - .271 in | L ± .015 N/A | Fastening N/A Installed | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER25B331 | Thread Size N/A 1/4-20 | Grip Range N/A .271 - .331 in | L ± .015 N/A 1.187 in | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER25B331 | Thread Size N/A 1/4-20 | Grip Range N/A .271 - .331 in | L ± .015 N/A | Fastening N/A Installed | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER25B391 | Thread Size N/A 1/4-20 | Grip Range N/A .331 - .391 in | L ± .015 N/A 1.25 in | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER25B391 | Thread Size N/A 1/4-20 | Grip Range N/A .331 - .391 in | L ± .015 N/A | Fastening N/A Installed | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER25B451 | Thread Size N/A 1/4-20 | Grip Range N/A .391 - .451 in | L ± .015 N/A 1.312 in | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER25B451 | Thread Size N/A 1/4-20 | Grip Range N/A .391 - .451 in | L ± .015 N/A | Fastening N/A Installed | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER31B181 | Thread Size N/A 5/16-18 | Grip Range N/A .106 - .181 in | L ± .015 N/A 1.218 in | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER31B181 | Thread Size N/A 5/16-18 | Grip Range N/A .106 - .181 in | L ± .015 N/A | Fastening N/A Installed | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER31B256 | Thread Size N/A 5/16-18 | Grip Range N/A .181 - .256 in | L ± .015 N/A 1.312 in | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER31B256 | Thread Size N/A 5/16-18 | Grip Range N/A .181 - .256 in | L ± .015 N/A | Fastening N/A Installed | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER31B331 | Thread Size N/A 5/16-18 | Grip Range N/A .256 - .331 in | L ± .015 N/A 1.406 in | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER31B331 | Thread Size N/A 5/16-18 | Grip Range N/A .256 - .331 in | L ± .015 N/A | Fastening N/A Installed | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
| AER31B406 | Thread Size N/A 5/16-18 | Grip Range N/A .331 - .406 in | L ± .015 N/A 1.468 in | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A
|
