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  • 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.
Flathead
Flathead Threaded Insert - Unified 2
Unit of Measure
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Part #

Thread Size

Grip Range

A ± .015

M Ref.

Fastening

Standard Material

Standard Finish

CAD

Inventory

AES31K425 N/A 5/16-18 N/A .350 - .425 in N/A 1.125 in N/A N/A Uninstalled N/A Low Carbon Steel N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II N/A N/A {0}
AEA31K425 N/A 5/16-18 N/A .350 - .425 in N/A 1.125 in N/A N/A Uninstalled N/A 6053 Aluminum or 6061 Aluminum N/A Anodized in accordance with MIL-A-8625, Type II, Class 1 plus lubricant N/A N/A {0}
AENM31K425 N/A 5/16-18 N/A .350 - .425 in N/A 1.125 in N/A N/A Uninstalled N/A 300 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS31K425 N/A 5/16-18 N/A .350 - .425 in N/A 1.125 in N/A N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AEBR31K425 N/A 5/16-18 N/A .350 - .425 in N/A 1.125 in N/A N/A Uninstalled N/A Alloy No. 260 Brass N/A None - bright as machined N/A N/A {0}
AES50K450 N/A 1/2-13 N/A .350 - .450 in N/A 1.250 in N/A N/A Uninstalled N/A Low Carbon Steel N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II N/A N/A {0}
AEA50K450 N/A 1/2-13 N/A .350 - .450 in N/A 1.250 in N/A N/A Uninstalled N/A 6053 Aluminum or 6061 Aluminum N/A Anodized in accordance with MIL-A-8625, Type II, Class 1 plus lubricant N/A N/A {0}
AENM50K450 N/A 1/2-13 N/A .350 - .450 in N/A 1.250 in N/A N/A Uninstalled N/A 300 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS50K450 N/A 1/2-13 N/A .350 - .450 in N/A 1.250 in N/A N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AEBR50K450 N/A 1/2-13 N/A .350 - .450 in N/A 1.250 in N/A N/A Uninstalled N/A Alloy No. 260 Brass N/A None - bright as machined N/A N/A {0}
AES37K455 N/A 3/8-16 N/A .370 - .455 in N/A 1.218 in N/A N/A Uninstalled N/A Low Carbon Steel N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II N/A N/A {0}
AEA37K455 N/A 3/8-16 N/A .370 - .455 in N/A 1.218 in N/A N/A Uninstalled N/A 6053 Aluminum or 6061 Aluminum N/A Anodized in accordance with MIL-A-8625, Type II, Class 1 plus lubricant N/A N/A {0}
AENM37K455 N/A 3/8-16 N/A .370 - .455 in N/A 1.218 in N/A N/A Uninstalled N/A 300 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS37K455 N/A 3/8-16 N/A .370 - .455 in N/A 1.218 in N/A N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AEBR37K455 N/A 3/8-16 N/A .370 - .455 in N/A 1.218 in N/A N/A Uninstalled N/A Alloy No. 260 Brass N/A None - bright as machined N/A N/A {0}
AECH37K455 N/A 3/8-16 N/A .370 - .455 in N/A 1.218 in N/A N/A Uninstalled N/A 4037 Alloy Steel N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II N/A N/A {0}
AES31K500 N/A 5/16-18 N/A .425 - .500 in N/A 1.187 in N/A N/A Uninstalled N/A Low Carbon Steel N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II N/A N/A {0}
AEA31K500 N/A 5/16-18 N/A .425 - .500 in N/A 1.187 in N/A N/A Uninstalled N/A 6053 Aluminum or 6061 Aluminum N/A Anodized in accordance with MIL-A-8625, Type II, Class 1 plus lubricant N/A N/A {0}
AENM31K500 N/A 5/16-18 N/A .425 - .500 in N/A 1.187 in N/A N/A Uninstalled N/A 300 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS31K500 N/A 5/16-18 N/A .425 - .500 in N/A 1.187 in N/A N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AEBR31K500 N/A 5/16-18 N/A .425 - .500 in N/A 1.187 in N/A N/A Uninstalled N/A Alloy No. 260 Brass N/A None - bright as machined N/A N/A {0}
AES37K540 N/A 3/8-16 N/A .455 - .540 in N/A 1.312 in N/A N/A Uninstalled N/A Low Carbon Steel N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II N/A N/A {0}
AEA37K540 N/A 3/8-16 N/A .455 - .540 in N/A 1.312 in N/A N/A Uninstalled N/A 6053 Aluminum or 6061 Aluminum N/A Anodized in accordance with MIL-A-8625, Type II, Class 1 plus lubricant N/A N/A {0}
AENM37K540 N/A 3/8-16 N/A .455 - .540 in N/A 1.312 in N/A N/A Uninstalled N/A 300 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS37K540 N/A 3/8-16 N/A .455 - .540 in N/A 1.312 in N/A N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
Unit of Measure
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