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Countersunk Head Threaded Insert - Closed End Keyed - 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 |
---|---|---|---|---|---|---|---|
AECH25KB211 | 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 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH25KB271 | 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 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH25KB271 | 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 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH25KB331 | 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 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH25KB331 | 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 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH25KB391 | 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 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH25KB391 | 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 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH25KB451 | 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 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH25KB451 | 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 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH37KB211 | Thread Size N/A 3/8-16 | Grip Range N/A .125 - .211 in | L ± .015 N/A 1.375 in | Fastening N/A Uninstalled | Standard Material N/A 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH37KB211 | Thread Size N/A 3/8-16 | Grip Range N/A .125 - .211 in | L ± .015 N/A | Fastening N/A Installed | Standard Material N/A 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH37KB296 | Thread Size N/A 3/8-16 | Grip Range N/A .211 - .296 in | L ± .015 N/A 1.468 in | Fastening N/A Uninstalled | Standard Material N/A 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH37KB296 | Thread Size N/A 3/8-16 | Grip Range N/A .211 - .296 in | L ± .015 N/A | Fastening N/A Installed | Standard Material N/A 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH37KB381 | Thread Size N/A 3/8-16 | Grip Range N/A .296 - .381 in | L ± .015 N/A 1.562 in | Fastening N/A Uninstalled | Standard Material N/A 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH37KB381 | Thread Size N/A 3/8-16 | Grip Range N/A .296 - .381 in | L ± .015 N/A | Fastening N/A Installed | Standard Material N/A 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH37KB466 | Thread Size N/A 3/8-16 | Grip Range N/A .381 - .466 in | L ± .015 N/A 1.656 in | Fastening N/A Uninstalled | Standard Material N/A 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH37KB466 | Thread Size N/A 3/8-16 | Grip Range N/A .381 - .466 in | L ± .015 N/A | Fastening N/A Installed | Standard Material N/A 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH37KB551 | Thread Size N/A 3/8-16 | Grip Range N/A .466 - .551 in | L ± .015 N/A 1.75 in | Fastening N/A Uninstalled | Standard Material N/A 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH37KB551 | Thread Size N/A 3/8-16 | Grip Range N/A .466 - .551 in | L ± .015 N/A | Fastening N/A Installed | Standard Material N/A 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH37KB636 | Thread Size N/A 3/8-16 | Grip Range N/A .551 - .636 in | L ± .015 N/A 1.859 in | Fastening N/A Uninstalled | Standard Material N/A 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH37KB636 | Thread Size N/A 3/8-16 | Grip Range N/A .551 - .636 in | L ± .015 N/A | Fastening N/A Installed | Standard Material N/A 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH6KB106 | Thread Size N/A #6-32 | Grip Range N/A .065 - .106 in | L ± .015 N/A .812 in | Fastening N/A Uninstalled | Standard Material N/A 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH6KB106 | Thread Size N/A #6-32 | Grip Range N/A .065 - .106 in | L ± .015 N/A | Fastening N/A Installed | Standard Material N/A 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH6KB161 | Thread Size N/A #6-32 | Grip Range N/A .106 - .161 in | L ± .015 N/A .812 in | Fastening N/A Uninstalled | Standard Material N/A 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |
AECH6KB161 | Thread Size N/A #6-32 | Grip Range N/A .106 - .161 in | L ± .015 N/A | Fastening N/A Installed | Standard Material N/A 4037 Alloy Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | CAD N/A |