Skip Content
MACH SCREW,RND,1/4-20X5/8 L,PK 100 close
close x 360°


This product has been DISCONTINUED and can no longer be ordered.

MACH SCREW,RND,1/4-20X5/8 L,PK 100

  • Item # PFS1NA51
  • Mfr. Model # 1NA51
  • UNSPSC # 31161504
  • Shipping Weight 1.05 lbs

Technical Specs

  • Finish Zinc-Plated
  • Item Machine Screw
  • Length 5/8"
  • Material Carbon Steel
  • Package Quantity 100
  • Thread Size 1/4-20
  • Head Type Round
  • Meets/Exceeds ANSI B18.6.3
  • Drive Type Combination Slotted/Phillips
  • Driver Size #3
  • Rockwell Hardness B69 to B100
  • Head Dia. 0.472"-0.443"
  • Head Height 0.175"-0.160"
  • System of Measurement Inch
  • Dia./Thread Size 1/4"-20

Compliance and Restrictions

  • None

+ Add to Order List
Add to 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)
Your multi-list selection spans across My Lists and Corporate Lists. Please select only one Type.
No Existing List Found. Please Create New List below.
Choose My Order List
Check All
Uncheck All
My List
No Existing 'My List' Found. Please Create New 'My List' first.
    Create New List
    Your list has been created
    My List