Socket Head Cap Screws / Steel / Black Oxide
SKU: 581027-2500 Out of Stock

1/4"-20 x 3/16" Socket Head Cap Screws / Alloy Steel / Black Oxide

  • Steel
  • Thermal Black Oxide
  • 20 TPI · Coarse
  • ASME B18.3, ASTM F835
$729.00 $0.292 / pc Bulk Box of 2500
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Product Description

1/4"-20 x 3/16" Socket Head Cap Screws / Alloy Steel / Black Oxide

Frequently Asked Questions

What hex key size do I need for this socket head cap screw?
For this 1/4"-20 Socket Head Cap Screw, use a 3/16" hex key (Allen wrench).
Does Black Oxide finish provide corrosion protection?
Black Oxide provides mild corrosion resistance through a controlled oxidation process. It is dimensionally stable (no plating buildup), will not chip or flake, and is suitable for indoor use. For outdoor or wet environments, additional oil coating or a different finish (zinc, stainless) is recommended.

Socket Head Cap Screw, Partial Thread / Alloy Steel / Black Oxide

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1/4"-20 x 3/16" Socket Head Cap Screws / Alloy Steel / Black Oxide
SKU: 581027-2500

Technical Specifications

Thread Size
1/4"-20
Thread Series
UNC
Thread Pitch
20 TPI
Thread Coverage
Full Thread
Length
3/16"
Material
Steel
Finish
Thermal Black Oxide
Drive
Hex Socket (Allen)
Head Style
Socket Head
Standard
ASME B18.3, ASTM F835
Tensile Strength
180000
Hardness
C37 - C45
Measurement System
Inch
Head Height
0.250"
Hex Key / Wrench Size
3/16"
SKU
581027-2500
https://www.ecomfasteners.com/products/1-4-20-x-3-16-socket-head-allen-screws-black-oxide-full-thread · Printed