Aluminum Standoff: 1/2" Length, 4-40 Thread, M-F (4-Pack)

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Pololu item #: 1948
Brand: Generic
RoHS 3 compliant


These hexagonal male-female aluminum standoffs keep parts spaced 0.5" (13 mm) apart and are great for building a multi-level robot chassis. Both ends of these 3/16"-wide standoffs have 4-40 threads. The standoffs are sold in packs of 4.

Alternatives available with variations in these parameter(s): length thread type Select variant…

Compare all products in Male-Female Standoffs.

Pictures

Aluminum standoff 0.25" 2-56 M-F with U.S. quarter for size reference.

Mechanical drawing of male-female standoff.

Aluminum male-female hex standoffs with 2-56 and 4-40 thread types and sizes from 1/4" to 1-1/4".




Overview

These M-F (male-female) aluminum standoffs are great for separating stacked components or chassis tiers. Each hexagonal standoff is 3/16″ wide with male threading extending 3/16″ to 1/4″ from one end (dimension M on the mechanical drawing to the right) and female threading to a depth of 3/16″ to 1/4″ in the other end (dimension F). A variety of lengths and thread types are available:

Body
Length		 Thread Body
Length		 Thread
0.25″ #2-56 #4-40 11 mm M2.5, 4mm
0.375″ #2-56 #4-40 11 mm M2.5, 6mm
0.5″ #2-56 #4-40 18.6 mm M2.5, 6mm
0.75″ #2-56 #4-40
1.0″ #2-56 #4-40
1.25″ #2-56 #4-40
1.5″ #2-56 –

The standoffs can be screwed together to make longer standoffs.

F-F (female-female) standoffs with threading running through the entire length of the body are also available:

Alternatives available with variations in these parameter(s): length thread type Select variant…

We carry a variety of 2-56 and 4-40 screws and hex nuts that can be used with these standoffs.

Dimensions

Length: 0.50 in

General specifications

Gender: Male-Female
Thread type: 4-40

Frequently-asked questions

No FAQs available.

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