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Flathead Threaded Insert - Closed End Keyed - Unified
Flathead
- Designed for high load applications. Available with rib, key or full hex features for high torque applications.
- 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 |
Inventory |
Add To Cart/Request Quote |
|---|---|---|---|---|---|---|---|---|---|
| AES31KB425 | Thread Size N/A 5/16-18 | Grip Range N/A .350 - .425 in | L ± .015 N/A 1.531 in | Fastening N/A Uninstalled | Standard Material N/A Low Carbon Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AEA31KB425 | Thread Size N/A 5/16-18 | Grip Range N/A .350 - .425 in | L ± .015 N/A 1.531 in | Fastening N/A Uninstalled | Standard Material N/A 6053 Aluminum or 6061 Aluminum | Standard Finish N/A Anodized in accordance with MIL-A-8625, Type II, Class 1 plus lubricant |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AENM31KB425 | Thread Size N/A 5/16-18 | Grip Range N/A .350 - .425 in | L ± .015 N/A 1.531 in | Fastening N/A Uninstalled | Standard Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AESS31KB425 | Thread Size N/A 5/16-18 | Grip Range N/A .350 - .425 in | L ± .015 N/A 1.531 in | Fastening N/A Uninstalled | Standard Material N/A 430 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AEBR31KB425 | Thread Size N/A 5/16-18 | Grip Range N/A .350 - .425 in | L ± .015 N/A 1.531 in | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AES50KB450 | Thread Size N/A 1/2-13 | Grip Range N/A .350 - .450 in | L ± .015 N/A 1.671 in | Fastening N/A Uninstalled | Standard Material N/A Low Carbon Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AEA50KB450 | Thread Size N/A 1/2-13 | Grip Range N/A .350 - .450 in | L ± .015 N/A 1.671 in | Fastening N/A Uninstalled | Standard Material N/A 6053 Aluminum or 6061 Aluminum | Standard Finish N/A Anodized in accordance with MIL-A-8625, Type II, Class 1 plus lubricant |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AENM50KB450 | Thread Size N/A 1/2-13 | Grip Range N/A .350 - .450 in | L ± .015 N/A 1.671 in | Fastening N/A Uninstalled | Standard Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AESS50KB450 | Thread Size N/A 1/2-13 | Grip Range N/A .350 - .450 in | L ± .015 N/A 1.671 in | Fastening N/A Uninstalled | Standard Material N/A 430 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AEBR50KB450 | Thread Size N/A 1/2-13 | Grip Range N/A .350 - .450 in | L ± .015 N/A 1.671 in | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AES37KB455 | Thread Size N/A 3/8-16 | Grip Range N/A .370 - .455 in | L ± .015 N/A 1.656 in | Fastening N/A Uninstalled | Standard Material N/A Low Carbon Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AEA37KB455 | Thread Size N/A 3/8-16 | Grip Range N/A .370 - .455 in | L ± .015 N/A 1.656 in | Fastening N/A Uninstalled | Standard Material N/A 6053 Aluminum or 6061 Aluminum | Standard Finish N/A Anodized in accordance with MIL-A-8625, Type II, Class 1 plus lubricant |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AENM37KB455 | Thread Size N/A 3/8-16 | Grip Range N/A .370 - .455 in | L ± .015 N/A 1.656 in | Fastening N/A Uninstalled | Standard Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AESS37KB455 | Thread Size N/A 3/8-16 | Grip Range N/A .370 - .455 in | L ± .015 N/A 1.656 in | Fastening N/A Uninstalled | Standard Material N/A 430 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AEBR37KB455 | Thread Size N/A 3/8-16 | Grip Range N/A .370 - .455 in | L ± .015 N/A 1.656 in | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AECH37KB455 | Thread Size N/A 3/8-16 | Grip Range N/A .370 - .455 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 |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AES31KB500 | Thread Size N/A 5/16-18 | Grip Range N/A .425 - .500 in | L ± .015 N/A 1.593 in | Fastening N/A Uninstalled | Standard Material N/A Low Carbon Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AEA31KB500 | Thread Size N/A 5/16-18 | Grip Range N/A .425 - .500 in | L ± .015 N/A 1.593 in | Fastening N/A Uninstalled | Standard Material N/A 6053 Aluminum or 6061 Aluminum | Standard Finish N/A Anodized in accordance with MIL-A-8625, Type II, Class 1 plus lubricant |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AENM31KB500 | Thread Size N/A 5/16-18 | Grip Range N/A .425 - .500 in | L ± .015 N/A 1.593 in | Fastening N/A Uninstalled | Standard Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AESS31KB500 | Thread Size N/A 5/16-18 | Grip Range N/A .425 - .500 in | L ± .015 N/A 1.593 in | Fastening N/A Uninstalled | Standard Material N/A 430 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AEBR31KB500 | Thread Size N/A 5/16-18 | Grip Range N/A .425 - .500 in | L ± .015 N/A 1.593 in | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AES37KB540 | Thread Size N/A 3/8-16 | Grip Range N/A .455 - .540 in | L ± .015 N/A 1.75 in | Fastening N/A Uninstalled | Standard Material N/A Low Carbon Steel | Standard Finish N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AEA37KB540 | Thread Size N/A 3/8-16 | Grip Range N/A .455 - .540 in | L ± .015 N/A 1.75 in | Fastening N/A Uninstalled | Standard Material N/A 6053 Aluminum or 6061 Aluminum | Standard Finish N/A Anodized in accordance with MIL-A-8625, Type II, Class 1 plus lubricant |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AENM37KB540 | Thread Size N/A 3/8-16 | Grip Range N/A .455 - .540 in | L ± .015 N/A 1.75 in | Fastening N/A Uninstalled | Standard Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |
| AESS37KB540 | Thread Size N/A 3/8-16 | Grip Range N/A .455 - .540 in | L ± .015 N/A 1.75 in | Fastening N/A Uninstalled | Standard Material N/A 430 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 |
CAD
N/A |
Inventory N/A {0} |
Add To Cart
Request Quote |

