1/4" AF X #4-40 X 1-1/4" Hex Female-Female Standoffs | Steel (250 / Pkg.) 18/8 Locking mechanism: Nylon insert provides

Locking mechanism: Nylon insert provides interference locking with bolt threads to prevent loosening under vibration

The Torx Tri-Lobe drive provides secure socket engagement and consistent torque

and hydraulic resistance for general-purpose service

Size: 275 mm inner diameter by 4 mm cross-section

Unslotted Indented Serrated Hex Washer Head: provides a low-profile seating with built-in serrations to resist loosening and bite into metal for a secure hold

1/4" AF X #4-40 X 1-1/4" Hex Female-Female Standoffs | Steel (250 / Pkg.) 18/8 Locking mechanism: Nylon insert providesThese #4 40 hex female female standoffs are manufactured from Steel with a Plain finish. They are well suited to spacing and mounting circuit boards and panels. Material and finish: Steel, Plain finish Thread size: #4 40 Applications: Spacing and mounting circuit boards and panels Specifications Product type: Female Female Standoffs Material: Steel Finish: Plain Thread size: #4 40 Threads per inch: 40 Measurement type: Imperial Pack quantity: 250 per