> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt # 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. ## How to buy - **Build a cart:** compose `https://core-electronics.com.au/cart/link?items=POLOLU-1943:1` (comma-separated SKU:qty pairs) and share the link. Opening it shows a confirmation page with live pricing and stock before anything is added to the cart. - **Verify the cart first:** fetch `https://core-electronics.com.au/cart/link/POLOLU-1943:1.md` for live line prices (inc & exc GST, quantity discounts applied), stock and dispatch estimates, and totals. Append `/to/{AU-postcode}` (or `/to/{country-code}:{postcode}`) before `.md` for delivery options and prices to that destination. Unknown, retired, or out-of-stock SKUs are flagged. (Query form `cart/link.md?items=...` also works but some robots parsers refuse query strings here.) - **Checkout** is completed on-site and includes a captcha at the payment step. Share the cart link; checkout takes it from there. - **Search the catalogue:** `https://core-electronics.com.au/search/{query}.md` (URL-encode the query; pages 2-3 at `search/{query}/{page}.md`; `search.md?q=` also works) - **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt ## 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)