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Pololu item #:
1946
Brand:
Generic
These hexagonal male-female aluminum standoffs keep parts spaced 0.25" (6 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.
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Aluminum standoff 0.25" 2-56 M-F with U.S. quarter for size reference. |
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Mechanical drawing of male-female standoff. |
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Aluminum male-female hex standoffs with 2-56 and 4-40 thread types and sizes from 1/4" to 1-1/4". |
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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.
| Length: | 0.25 in |
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| Gender: | Male-Female |
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| Thread type: | 4-40 |
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