Electro Hardware 1439M03F21-1032 Hex Standoff 10-32

Product Description

The ELECTRO HARDWARE 1439M03F21-1032 is a male-female hex circuit board standoff designed to mount and space printed circuit boards within electronic enclosures and control panels. Machined from brass with a zinc-plated finish meeting ASTM B633 Type 1 and QQ-B-626 Comp 22 standards, this standoff provides reliable, corrosion-resistant board support. The 10-32 threaded configuration accepts a male thread on one end and a female thread on the other, allowing boards to be stacked or secured to a chassis. Overall length is 1 inch with a hex body width across flats of 0.25 inches, making it easy to install and torque with standard tooling.

This standoff is suited for use in residential and commercial control panel assemblies, HVAC equipment circuit boards, electrical enclosures, and industrial electronics. Electricians, HVAC technicians, and electronics assembly professionals install these fasteners during board mounting, replacement, or panel fabrication. The hex body shape allows a wrench or nut driver to seat the standoff securely without slipping, and the 0.625-inch body length with a 0.375-inch thread length accommodates standard board-to-chassis spacing requirements.

Key Features

• Male-female thread configuration for stackable or chassis-mount circuit board installation
• 10-32 thread size with 0.375-inch thread length and 0.5-inch thread depth
• Brass construction with zinc-plated finish per ASTM B633 Type 1 and QQ-B-626 Comp 22
• Hex body shape, 0.25 inches width across flats, compatible with standard nut drivers and wrenches
• Overall length of 1 inch with a body length of 0.625 inches and length tolerance of -0.005 to 0.005 inches

Compatibility

Designed as an OEM-style replacement or new-installation fastener for circuit board mounting applications requiring a 10-32 male-female hex standoff in inch-measurement systems.

Installation Notes

Installation is performed by electricians or electronics technicians during panel assembly or board replacement. Power down and de-energize all circuits before working inside any enclosure. Use an appropriately sized nut driver or open-end wrench on the hex flats to avoid damaging the zinc-plated finish or deforming the body. Follow applicable NEC guidelines for enclosure work and ensure mating thread engagement is complete before applying load to the standoff.