Complete size chart for Copper Insert Nut: 75 sizes listed, of which 71 are in stock in Taiwan; the rest are made to order (ask for a quote). The Availability column shows the current status of each row; click a size to open its detail page.
| Items | 75 sizes |
|---|---|
| Thread size | 2.5 mm |
| Length | 2.5 mm |
| Material | Copper |
🔍 Pick a size in the interactive catalog (live stock, add to cart)💬 Ask on LINE✉ Email us for a quote
Click any size in the table to open its detail page (unit price, pack size, add to cart). For a full parts list, email sfp@sfp-tw.com or call us; Excel lists are welcome.
| Size | Length | Unit price (ex-tax) | Pack | Availability |
|---|---|---|---|---|
| Thread M 2.5 mm | ||||
| M2.5*2.5 | 2.5 mm | US$ 0.11 | Made to order | |
| 1/4"*1/2" (OD 3/8") | US$ 0.46 | Made to order | ||
| 1/4"*1/2" (OD 8) | US$ 0.46 | 5 pcs/pack | In stock | |
| 1/4"*6 (OD 8) | US$ 0.18 | 10 pcs/pack | In stock | |
| 1/4"*8 (OD 8) | US$ 0.22 | 10 pcs/pack | In stock | |
| 1/4"*10 (OD 8) | US$ 0.28 | 5 pcs/pack | In stock | |
| M1*2 (OD 2) | US$ 0.15 | In stock | ||
| M1.2*2 (OD 2) | US$ 0.15 | In stock | ||
| M1.6*2 (OD 2.5) | US$ 0.12 | 10 pcs/pack | In stock | |
| M1.6*2.5 (OD 2.5) | US$ 0.12 | 10 pcs/pack | In stock | |
| M1.6*2.5 (OD 3.2) | US$ 0.11 | 20 pcs/pack | In stock | |
| M1.6*2.5 (OD 4) | US$ 0.11 | 20 pcs/pack | In stock | |
| M1.6*3 (OD 2.5) | US$ 0.11 | 20 pcs/pack | In stock | |
| M1.6*3 (OD 3) | US$ 0.11 | 20 pcs/pack | In stock | |
| M1.6*4 (OD 2.5) | US$ 0.11 | 20 pcs/pack | In stock | |
| M1.6*5 (OD 2.5) | US$ 0.11 | 20 pcs/pack | In stock | |
| M2*2 (OD 3) | US$ 0.11 | Made to order | ||
| M2*3 (OD 3) | US$ 0.11 | Made to order | ||
| M2*3 (OD 3.2) | US$ 0.11 | 20 pcs/pack | In stock | |
| M2*3 (OD 4) | US$ 0.11 | 20 pcs/pack | In stock | |
| M2*3.17 (OD 3.6) | US$ 0.11 | 20 pcs/pack | In stock | |
| M2*3.5 (OD 3.2) | US$ 0.11 | 20 pcs/pack | In stock | |
| M2*4 (OD 3.2) | US$ 0.12 | 10 pcs/pack | In stock | |
| M2*4 (OD 4) | US$ 0.11 | 20 pcs/pack | In stock | |
| M2*5 (OD 3) | US$ 0.11 | 20 pcs/pack | In stock | |
| M2*5 (OD 3.2) | US$ 0.11 | 20 pcs/pack | In stock | |
| M2*5 (OD 4) | US$ 0.12 | 10 pcs/pack | In stock | |
| M2*6 (OD 3.2) | US$ 0.11 | 20 pcs/pack | In stock | |
| M2*6 (OD 3.5) | US$ 0.11 | 20 pcs/pack | In stock | |
| M2*6 (OD 4) | US$ 0.11 | 20 pcs/pack | In stock | |
| M2*8 (OD 3.2) | US$ 0.12 | 10 pcs/pack | In stock | |
| M2.5*2 (OD 3.5) | US$ 0.11 | 20 pcs/pack | In stock | |
| M2.5*3 (OD 3.5) | US$ 0.11 | 20 pcs/pack | In stock | |
| M2.5*4 (OD 3.5) | US$ 0.11 | 20 pcs/pack | In stock | |
| M2.5*5.7 (OD 4.6) | US$ 0.11 | 20 pcs/pack | In stock | |
| M2.5*6 (OD 4) | US$ 0.11 | 20 pcs/pack | In stock | |
| M3*3 (OD 4) | US$ 0.12 | 10 pcs/pack | In stock | |
| M3*3 (OD 4.6) | US$ 0.15 | 10 pcs/pack | In stock | |
| M3*3 (OD 5) | US$ 0.12 | 10 pcs/pack | In stock | |
| M3*3.5 (OD 5) | US$ 0.12 | 10 pcs/pack | In stock | |
| M3*4 (OD 5) | US$ 0.12 | 10 pcs/pack | In stock | |
| M3*5 (OD 4) | US$ 0.12 | 10 pcs/pack | In stock | |
| M3*5 (OD 5) | US$ 0.12 | 10 pcs/pack | In stock | |
| M3*5 (OD 6) | US$ 0.12 | 10 pcs/pack | In stock | |
| M3*5.8 (OD 4.6) | US$ 0.12 | 10 pcs/pack | In stock | |
| M3*6 (OD 5) | US$ 0.12 | 10 pcs/pack | In stock | |
| M3*7 (OD 4.5) | US$ 0.15 | 10 pcs/pack | In stock | |
| M3*7 (OD 5) | US$ 0.15 | 10 pcs/pack | In stock | |
| M3*8 (OD 4) | US$ 0.12 | 10 pcs/pack | In stock | |
| M3*8 (OD 4.5) | US$ 0.15 | 10 pcs/pack | In stock | |
| M3*8 (OD 5) | US$ 0.15 | 10 pcs/pack | In stock | |
| M3*8 (OD 6) | US$ 0.15 | 10 pcs/pack | In stock | |
| M3*9 (OD 4.5) | US$ 0.15 | 10 pcs/pack | In stock | |
| M3*9 (OD 5) | US$ 0.15 | 10 pcs/pack | In stock | |
| M3*10 (OD 4.5) | US$ 0.25 | 10 pcs/pack | In stock | |
| M3*10 (OD 5) | US$ 0.15 | 10 pcs/pack | In stock | |
| M4*4 (OD 6) | US$ 0.12 | 10 pcs/pack | In stock | |
| M4*6 (OD 5) | US$ 0.12 | 10 pcs/pack | In stock | |
| M4*6 (OD 6) | US$ 0.12 | 10 pcs/pack | In stock | |
| M4*6 (OD 6.3) | US$ 0.15 | 10 pcs/pack | In stock | |
| M4*8 (OD 6) | US$ 0.12 | 10 pcs/pack | In stock | |
| M4*8.1 (OD 6.35) | US$ 0.12 | 10 pcs/pack | In stock | |
| M4*10 (OD 5) | US$ 0.12 | 10 pcs/pack | In stock | |
| M4*10 (OD 6) | US$ 0.12 | 10 pcs/pack | In stock | |
| M5*6 (OD 6.5) | US$ 0.18 | 10 pcs/pack | In stock | |
| M5*6 (OD 7) | US$ 0.15 | 10 pcs/pack | In stock | |
| M5*8 (OD 7) | US$ 0.18 | 10 pcs/pack | In stock | |
| M5*8 (OD 7.5) | US$ 0.22 | 10 pcs/pack | In stock | |
| M5*8 (OD 8) | US$ 0.15 | 10 pcs/pack | In stock | |
| M5*9.5 (OD 7) | US$ 0.15 | 10 pcs/pack | In stock | |
| M5*10 (OD 8) | US$ 0.31 | 5 pcs/pack | In stock | |
| M6*12.7 (OD 8.7) | US$ 0.18 | 10 pcs/pack | In stock | |
| M8*8 (OD 10) | US$ 0.46 | 5 pcs/pack | In stock | |
| M8*10 (OD 10) | US$ 1.11 | 1 pcs/pack | In stock | |
| M8*12 (OD 10) | US$ 1.29 | 1 pcs/pack | In stock | |
Prices in USD are converted from TWD (reference rate 1 USD = NT$32.5, as of 2026-09-08). Orders are invoiced and settled in TWD.