Tap-Flex Thread-Forming Structural Screws - 1/2" Diameter, Hex Washer Head

ESU420

Elco Construction Products

Quick Overview

    • E-Form thread overcomes friction build-up and reduces drive torque
    • Roll forms own work-hardened thread to resist loosening and provide enhanced pull-out values
    • Virtually immune to delayed embrittlement failures
    • Stalgard SUB
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Details

Specifications :-

SizeCatalog no.FinishLoad Bearing LengthQuantityWeight
3/8-16 x 1-1/2ESU310Stalgard SUB1.00"50034
3/8-16 x 2ESU320Stalgard SUB1.49"50040
3/8-16 x 2-1/2ESU330Stalgard SUB1.99"50046
1/2-13 x 1-1/2ESU410Stalgard SUB0.875"25036
1/2-13 x 2ESU420Stalgard SUB1.365"25041
1/2-13 x 2-1/2ESU430Stalgard SUB1.865"25047
5/8-11 x 1-1/2ESU510Stalgard SUB0.800"25046
5/8-11 x 2ESU520Stalgard SUB1.24"15033
5/8-11 x 2-1/2ESU530Stalgard SUB1.74"15038

Feature a unique thread profile to ease installation and increase performance

Specifications :-

  • Diameters: 3/8", 1/2", and 5/8"
  • Head Style: Hex washer
  • Threads: E-Form five-lobe thread forming
  • Material: Alloy steel
  • Finish: Silver Stalgard SUB coating
  • Heat Treat: Grade 5; meets ASTM A449 specifications (120 KSI strength)

    • Additional Information

    Manufacturer: Elco Construction Products
     
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