# Aluminum Standoff: 3/4" Length, 2-56 Thread, M-F (4-Pack)

**Type:** Product page · **SKU:** POLOLU-1943 · **Brand:** [Pololu](https://core-electronics.com.au/brands/pololu-australia)
**Page:** https://core-electronics.com.au/aluminum-standoff-3-4-length-2-56-thread-m-f-4-pack.html ([markdown](https://core-electronics.com.au/aluminum-standoff-3-4-length-2-56-thread-m-f-4-pack.html.md))

These hexagonal male-female aluminum standoffs keep parts spaced 0.75" (19 mm) apart and are great for building a multi-level robot chassis.Both ends of these 3/16"-wide standoffs have 2-56 threads. The standoffs are sold in packs of 4.

## Pricing

- **Price:** $5.25 (inc GST) — $4.77 AUD, exc GST
- **Quantity discounts:** 10+ $4.58 (exc GST) · 25+ $4.44 (exc GST)

## Availability & dispatch

- Available with a lead time — expect dispatch between Aug 24 and Aug 27.

## Description

| [![](https://core-electronics.com.au/attachments/localcontent/0J2813_12076d853ea.jpg)](https://core-electronics.com.au/attachments/localcontent/0J2813_9896689b702.jpg) |
|---|

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](https://core-electronics.com.au/aluminum-standoff-1-4-length-2-56-thread-m-f-4-pack.html) | [\#4-40](https://core-electronics.com.au/aluminum-standoff-1-4-length-4-40-thread-m-f-4-pack.html) |  | 11 mm | [M2.5, 4mm](https://core-electronics.com.au/aluminum-standoff-for-raspberry-pi-11mm-length-4mm-m2-5-thread-m-f-4-pack.html) |
| 0.375" | [\#2-56](https://core-electronics.com.au/aluminum-standoff-3-8-length-2-56-thread-m-f-4-pack.html) | [\#4-40](https://core-electronics.com.au/aluminum-standoff-3-8-length-4-40-thread-m-f-4-pack.html) |  | 11 mm | [M2.5, 6mm](https://core-electronics.com.au/aluminum-standoff-for-raspberry-pi-11mm-length-6mm-m2-5-thread-m-f-4-pack.html) |
| 0.5" | [\#2-56](https://core-electronics.com.au/aluminum-standoff-1-2-length-2-56-thread-m-f-4-pack.html) | [\#4-40](https://core-electronics.com.au/aluminum-standoff-1-2-length-4-40-thread-m-f-4-pack.html) |  | 18.6 mm | [M2.5, 6mm](https://core-electronics.com.au/aluminum-standoff-for-raspberry-pi-18-6mm-length-6mm-m2-5-thread-m-f-4-pack.html) |
| 0.75" | [\#2-56](https://core-electronics.com.au/aluminum-standoff-3-4-length-2-56-thread-m-f-4-pack.html) | [\#4-40](https://core-electronics.com.au/aluminum-standoff-3-4-length-4-40-thread-m-f-4-pack.html) |  |  |  |
| 1.0" | [\#2-56](https://core-electronics.com.au/aluminum-standoff-1-length-2-56-thread-m-f-4-pack.html) | [\#4-40](https://core-electronics.com.au/aluminum-standoff-1-length-4-40-thread-m-f-4-pack.html) |  |  |  |
| 1.25" | [\#2-56](https://core-electronics.com.au/aluminum-standoff-1-1-4-length-2-56-thread-m-f-4-pack.html) | [\#4-40](https://core-electronics.com.au/aluminum-standoff-1-1-4-length-4-40-thread-m-f-4-pack.html) |  |  |  |
| 1.5" | [\#2-56](https://core-electronics.com.au/aluminum-standoff-1-1-2-length-2-56-thread-m-f-4-pack.html) | – |  |  |  |

The standoffs can be screwed together to make longer standoffs.

Pololu carry a variety of 2-56 and 4-40 [screws and hex nuts](https://core-electronics.com.au/hardware/screws-nuts.html) that can be used with these standoffs.

**People often buy this product together with:**

 | [![Machine Hex Nut: #2-56 (25-pack)](https://core-electronics.com.au/attachments/localcontent/0J2959_4799393807.jpg)](https://core-electronics.com.au/machine-hex-nut-2-56-25-pack.html) | [Machine Hex Nut: #2-56 (25-pack)](https://core-electronics.com.au/machine-hex-nut-2-56-25-pack.html) |
|---|---|

 | [![Aluminum Standoff: 1/4" Length, 2-56 Thread, M-F (4-Pack)](https://core-electronics.com.au/attachments/localcontent/0J2777_2941d5ac40.jpg)](https://core-electronics.com.au/aluminum-standoff-1-4-length-2-56-thread-m-f-4-pack.html) | [Aluminum Standoff: 1/4" Length, 2-56 Thread, M-F (4-Pack)](https://core-electronics.com.au/aluminum-standoff-1-4-length-2-56-thread-m-f-4-pack.html) |
|---|---|

 | [![Aluminum Standoff: 1/2" Length, 2-56 Thread, M-F (4-Pack)](https://core-electronics.com.au/attachments/localcontent/0J2781_35178a81ea.jpg)](https://core-electronics.com.au/aluminum-standoff-1-2-length-2-56-thread-m-f-4-pack.html) | [Aluminum Standoff: 1/2" Length, 2-56 Thread, M-F (4-Pack)](https://core-electronics.com.au/aluminum-standoff-1-2-length-2-56-thread-m-f-4-pack.html) |
|---|---|

**Dimensions**

 | Length: | 0.75 in |
|---|---|

**General specifications**

 | Gender: | Male-Female |
|---|---|
| Thread type: | 2-56 |

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/a/l/aluminum_standoff_3_4_inch_length_2_56_thread_m_f__4_pack___pololu_1943__00.jpg)