Innovative Fastener Solutions Since 1962

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3993-8

1/2-20 HELI TWINS BOTTOMING TAP
Alternate Codes: 5136-00-838-0284
1/2-20 Helicoil Twinsert BOTTOMING

Pricing per Unit

1-1 pcs2-4 pcs5-9 pcs10-24 pcs25--1 pcs
$119.264$112.875$103.623$95.773$92.956
In Stock

Thread Size1/2-20
UnitsInch
Thread TypeUnified Fine Thread (UNF)
Nominal Thread Size0.5in
Pitch Diameter (Min.)0.597in
BrandHELICOIL/STANLEY
Minor Diameter After Tapping (Min.)0.576in
Minor Diameter After Tapping (Max.)0.584in
Suggested Drill Size (Aluminum)37/64 (0.5781)
Suggested Drill Size (Steel)37/64 (0.5781)
Tap Major Diameter (Max.)0.634in
Pitch Diameter (Max.)0.601in

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