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Countersunk Head Threaded Insert - Open 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 |
A ± .015 |
M Ref. |
Fastening |
Standard Material |
Standard Finish |
CAD |
---|---|---|---|---|---|---|---|---|
AEA37-466 | Thread Size N/A 3/8-16 | Grip Range N/A .381 - .466 in | A ± .015 N/A 1.219 in | M Ref. N/A | 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 |
AES37-466 | Thread Size N/A 3/8-16 | Grip Range N/A .381 - .466 in | A ± .015 N/A | M Ref. N/A .615 in | Fastening N/A Installed | 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 |
AES37-466 | Thread Size N/A 3/8-16 | Grip Range N/A .381 - .466 in | A ± .015 N/A 1.219 in | M Ref. N/A | 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 |
AEBR31-406 | Thread Size N/A 5/16-18 | Grip Range N/A .331 - .406 in | A ± .015 N/A | M Ref. N/A .565 in | Fastening N/A Installed | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined | CAD N/A |
AEBR31-406 | Thread Size N/A 5/16-18 | Grip Range N/A .331 - .406 in | A ± .015 N/A 1.093 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined | CAD N/A |
AESS31-406 | Thread Size N/A 5/16-18 | Grip Range N/A .331 - .406 in | A ± .015 N/A | M Ref. N/A .565 in | Fastening N/A Installed | Standard Material N/A 430 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 | CAD N/A |
AESS31-406 | Thread Size N/A 5/16-18 | Grip Range N/A .331 - .406 in | A ± .015 N/A 1.093 in | M Ref. N/A | 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 |
AENM31-406 | Thread Size N/A 5/16-18 | Grip Range N/A .331 - .406 in | A ± .015 N/A | M Ref. N/A .565 in | Fastening N/A Installed | Standard Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 | CAD N/A |
AENM31-406 | Thread Size N/A 5/16-18 | Grip Range N/A .331 - .406 in | A ± .015 N/A 1.093 in | M Ref. N/A | 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 |
AEA31-406 | Thread Size N/A 5/16-18 | Grip Range N/A .331 - .406 in | A ± .015 N/A | M Ref. N/A .565 in | Fastening N/A Installed | 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 |
AEA31-406 | Thread Size N/A 5/16-18 | Grip Range N/A .331 - .406 in | A ± .015 N/A 1.093 in | M Ref. N/A | 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 |
AES31-406 | Thread Size N/A 5/16-18 | Grip Range N/A .331 - .406 in | A ± .015 N/A | M Ref. N/A .565 in | Fastening N/A Installed | 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 |
AES31-406 | Thread Size N/A 5/16-18 | Grip Range N/A .331 - .406 in | A ± .015 N/A 1.093 in | M Ref. N/A | 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 |
AECH25-391 | Thread Size N/A 1/4-20 | Grip Range N/A .331 - .391 in | A ± .015 N/A | M Ref. N/A .435 in | 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 |
AECH25-391 | Thread Size N/A 1/4-20 | Grip Range N/A .331 - .391 in | A ± .015 N/A .937 in | M Ref. N/A | 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 |
AEBR25-391 | Thread Size N/A 1/4-20 | Grip Range N/A .331 - .391 in | A ± .015 N/A | M Ref. N/A .435 in | Fastening N/A Installed | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined | CAD N/A |
AEBR25-391 | Thread Size N/A 1/4-20 | Grip Range N/A .331 - .391 in | A ± .015 N/A .937 in | M Ref. N/A | Fastening N/A Uninstalled | Standard Material N/A Alloy No. 260 Brass | Standard Finish N/A None - bright as machined | CAD N/A |
AESS25-391 | Thread Size N/A 1/4-20 | Grip Range N/A .331 - .391 in | A ± .015 N/A | M Ref. N/A .435 in | Fastening N/A Installed | Standard Material N/A 430 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 | CAD N/A |
AESS25-391 | Thread Size N/A 1/4-20 | Grip Range N/A .331 - .391 in | A ± .015 N/A .937 in | M Ref. N/A | 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 |
AENM25-391 | Thread Size N/A 1/4-20 | Grip Range N/A .331 - .391 in | A ± .015 N/A | M Ref. N/A .435 in | Fastening N/A Installed | Standard Material N/A 300 Series Stainless Steel | Standard Finish N/A Passivated and/or tested per ASTM A380 | CAD N/A |
AENM25-391 | Thread Size N/A 1/4-20 | Grip Range N/A .331 - .391 in | A ± .015 N/A .937 in | M Ref. N/A | 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 |
AEA25-391 | Thread Size N/A 1/4-20 | Grip Range N/A .331 - .391 in | A ± .015 N/A | M Ref. N/A .435 in | Fastening N/A Installed | 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 |
AEA25-391 | Thread Size N/A 1/4-20 | Grip Range N/A .331 - .391 in | A ± .015 N/A .937 in | M Ref. N/A | 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 |
AES25-391 | Thread Size N/A 1/4-20 | Grip Range N/A .331 - .391 in | A ± .015 N/A | M Ref. N/A .435 in | Fastening N/A Installed | 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 |
AES25-391 | Thread Size N/A 1/4-20 | Grip Range N/A .331 - .391 in | A ± .015 N/A .937 in | M Ref. N/A | 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 |