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

Pololu item #: 1948
Brand: Generic
RoHS 3 compliant

Price break Unit price (US$)
1 1.95
5 1.79
25 1.65


backorders allowed

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…

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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.

People often buy this product together with:

Machine Hex Nut: #4-40 (25-pack) Machine Hex Nut: #4-40 (25-pack)
Aluminum Standoff: 1/4" Length, 4-40 Thread, M-F (4-Pack) Aluminum Standoff: 1/4" Length, 4-40 Thread, M-F (4-Pack)
Aluminum Standoff: 3/4" Length, 4-40 Thread, M-F (4-Pack) Aluminum Standoff: 3/4" Length, 4-40 Thread, M-F (4-Pack)

Related Categories

Male-Female Standoffs
Female-Female Standoffs
Nuts and Screws
Spacers
Hardware
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