CAPSCREW BUT ST10 ZP UNC 1/4-20X1/2 close
close x 360°

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.
Available only while supplies last. Quantities may be limited. View Replacement
This product is no longer available online. View Replacement. For more details, please call 1-888-602-0000 (M-F 7am - 8pm ET).


  • Item # FPBU07151.025.0050
  • Mfr. Model # U07151.025.0050
  • UNSPSC # 27111703
  • Shipping Weight 0.009 lbs

Product Details

Carbon steel, zinc plated finish, size 1/4-20 x 1/2, drive type hex, drive size 5/32 in, thread type 20, thread style imperial, thread direction right, head height 0.437 in, Rockwell hardness C37 to C44, meets/exceeds ASME B18.3.

Technical Specs

  • Temp. Range -50? - 550? F
  • Item Socket Head Cap Screw
  • Drive Size 5/32"
  • Drive Type Hex Socket
  • Thread Length 1/2"
  • Thread Direction Right Hand
  • Thread Style Fully Threaded
  • Rockwell Hardness C37 - C44
  • Head Dia. 3/8"
  • Min. Tensile Strength 135,000 PSI
  • Head Height 1/4"
  • Thread Dia. 1/4"
  • Dia./Thread Size 1/4"-20
  • System of Measurement Inch
  • Vented Hole Size Not Vented
  • Length 1/2"
  • Basic Material Steel
  • Material Grade Class 10
  • Fastener Finish Zinc Plated
  • Screw Style Socket Head Cap Screw
  • Fastener Thread Type UNC (Coarse)
  • Screw Head Type Button
  • Fastener Industry Standards ASME B18.3

Compliance and Restrictions

  • None

Add to Order List

Your items were added

Your items were added to some lists

Max quantity exceeded. The item could not be added to the following List(s)

No Existing List Found. Please Create New List below.

Your list has been created

Please select a list