Skip Content

DG
TM
GRAINGER APPROVED

Carriage Bolt,HDG,1/4-20x4 L,Pk100

  • Item # 1LU78
  • My Part #
  • Mfr. Model # 1LU78
  • Catalog Page # N/A
  • UNSPSC # 31161603
Carriage Bolt,HDG,1/4-20x4 L,Pk100 close
close

Using 360° Viewing:

  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.

CAD Downloads

Product is discontinued

Alternate products displayed below may not be identical in style or function to original selection.

Product Details

Carriage Bolts
Square neck cuts into wood to prevent turning during nut tightening.
Low Carbon Steel, Grade A
• Tensile strength: 60,000 psi Rockwell hardness: HRB 69-100
For use with Grade A/Grade 2 nuts.
Meet ASTM A307 Grade A standard.

View More

Technical Specs

  • Item Carriage Bolt
  • Neck Type Square
  • Grade A
  • Material Low Carbon Steel
  • Finish Hot Dipped Galvanized
  • Thread Size 1/4"-20
  • Length 4"
  • Drill Size 17/64"
  • Head Dia. 0.563"
  • Head Height 0.125"
  • Head Type Round
  • Square Height 0.125"
  • Square Width 0.245"
  • Tensile Strength 60,000 psi
  • For Use With Grade A Galvanized Nuts
How can we improve our Technical Specifications?

Compliance and Restrictions

None

Alternate Products

Alternate Products may not be identical in style or function to original selection. Please compare below for more information.

Related Products