Complete size chart for SS304 Button Head Cap Screw: 73 sizes listed, of which 69 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 | 73 sizes |
|---|---|
| Thread size | 3 – 8 mm |
| Length | 5 – 50 mm |
| Material | SUS304 |
| Standards | ISO 7380-1 · ASME B18.3 |
🔍 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 3 mm | ||||
| M3*5 | 5 mm | US$ 0.02 | 100 pcs/pack | In stock |
| M3*6 | 6 mm | US$ 0.02 | 100 pcs/pack | In stock |
| M3*8 | 8 mm | US$ 0.02 | 100 pcs/pack | In stock |
| M3*10 | 10 mm | US$ 0.02 | 100 pcs/pack | In stock |
| M3*12 | 12 mm | US$ 0.02 | 100 pcs/pack | In stock |
| M3*16 | 16 mm | US$ 0.02 | 50 pcs/pack | In stock |
| M3*20 | 20 mm | US$ 0.10 | 20 pcs/pack | In stock |
| M3*22 | 22 mm | US$ 0.22 | 10 pcs/pack | In stock |
| M3*25 | 25 mm | US$ 0.04 | 50 pcs/pack | In stock |
| M3*30 | 30 mm | US$ 0.05 | 50 pcs/pack | In stock |
| M3*35 | 35 mm | US$ 0.37 | 5 pcs/pack | In stock |
| Thread M 4 mm | ||||
| M4*6 | 6 mm | US$ 0.02 | 50 pcs/pack | In stock |
| M4*8 | 8 mm | US$ 0.03 | 50 pcs/pack | In stock |
| M4*10 | 10 mm | US$ 0.03 | 50 pcs/pack | In stock |
| M4*12 | 12 mm | US$ 0.03 | 50 pcs/pack | In stock |
| M4*14 | 14 mm | US$ 0.06 | 30 pcs/pack | In stock |
| M4*16 | 16 mm | US$ 0.04 | 50 pcs/pack | In stock |
| M4*18 | 18 mm | US$ 0.09 | 20 pcs/pack | In stock |
| M4*20 | 20 mm | US$ 0.04 | 50 pcs/pack | In stock |
| M4*25 | 25 mm | US$ 0.05 | 30 pcs/pack | In stock |
| M4*30 | 30 mm | US$ 0.06 | 30 pcs/pack | In stock |
| M4*35 | 35 mm | US$ 0.07 | 30 pcs/pack | In stock |
| M4*40 | 40 mm | US$ 0.08 | 20 pcs/pack | In stock |
| M4*45 | 45 mm | US$ 0.31 | 20 pcs/pack | In stock |
| M4*50 | 50 mm | US$ 0.10 | 20 pcs/pack | In stock |
| Thread M 5 mm | ||||
| M5*6 | 6 mm | US$ 0.04 | 50 pcs/pack | In stock |
| M5*8 | 8 mm | US$ 0.04 | 50 pcs/pack | In stock |
| M5*10 | 10 mm | US$ 0.04 | 50 pcs/pack | In stock |
| M5*12 | 12 mm | US$ 0.05 | 50 pcs/pack | In stock |
| M5*14 | 14 mm | US$ 0.12 | 10 pcs/pack | In stock |
| M5*16 | 16 mm | US$ 0.05 | 50 pcs/pack | In stock |
| M5*18 | 18 mm | US$ 0.12 | In stock | |
| M5*20 | 20 mm | US$ 0.06 | 20 pcs/pack | In stock |
| M5*22 | 22 mm | US$ 0.06 | In stock | |
| M5*25 | 25 mm | US$ 0.08 | 20 pcs/pack | In stock |
| M5*30 | 30 mm | US$ 0.09 | 20 pcs/pack | In stock |
| M5*35 | 35 mm | US$ 0.08 | 20 pcs/pack | In stock |
| M5*40 | 40 mm | US$ 0.10 | 20 pcs/pack | In stock |
| M5*45 | 45 mm | US$ 0.31 | 10 pcs/pack | In stock |
| M5*50 | 50 mm | US$ 0.15 | 10 pcs/pack | In stock |
| Thread M 6 mm | ||||
| M6*8 | 8 mm | US$ 0.05 | 50 pcs/pack | In stock |
| M6*10 | 10 mm | US$ 0.06 | 50 pcs/pack | In stock |
| M6*12 | 12 mm | US$ 0.06 | 20 pcs/pack | In stock |
| M6*14 | 14 mm | US$ 0.15 | 10 pcs/pack | In stock |
| M6*16 | 16 mm | US$ 0.06 | 20 pcs/pack | In stock |
| M6*18 | 18 mm | US$ 0.06 | 20 pcs/pack | In stock |
| M6*20 | 20 mm | US$ 0.08 | 20 pcs/pack | In stock |
| M6*25 | 25 mm | US$ 0.09 | 20 pcs/pack | In stock |
| M6*30 | 30 mm | US$ 0.10 | 20 pcs/pack | In stock |
| M6*35 | 35 mm | US$ 0.12 | 10 pcs/pack | In stock |
| M6*40 | 40 mm | US$ 0.13 | 10 pcs/pack | In stock |
| M6*45 | 45 mm | US$ 0.15 | 10 pcs/pack | In stock |
| M6*50 | 50 mm | US$ 0.17 | 10 pcs/pack | In stock |
| Thread M 8 mm | ||||
| M8*10 | 10 mm | US$ 0.13 | 10 pcs/pack | In stock |
| M8*12 | 12 mm | US$ 0.13 | 10 pcs/pack | In stock |
| M8*14 | 14 mm | US$ 0.35 | 5 pcs/pack | In stock |
| M8*16 | 16 mm | US$ 0.15 | 10 pcs/pack | In stock |
| M8*20 | 20 mm | US$ 0.16 | 10 pcs/pack | In stock |
| M8*25 | 25 mm | US$ 0.18 | 10 pcs/pack | In stock |
| M8*30 | 30 mm | US$ 0.20 | 10 pcs/pack | In stock |
| M8*35 | 35 mm | US$ 0.22 | 10 pcs/pack | In stock |
| M8*40 | 40 mm | US$ 0.25 | 5 pcs/pack | In stock |
| M8*45 | 45 mm | US$ 0.28 | 5 pcs/pack | In stock |
| M8*50 | 50 mm | US$ 0.31 | 5 pcs/pack | In stock |
| 1/2"-13 Thread *1" | US$ 0.62 | Made to order | ||
| 6#-32*3/8" | US$ 0.15 | 10 pcs/pack | In stock | |
| 8#-32*1/2" | US$ 0.12 | Made to order | ||
| 8#-32*1/4" | US$ 0.18 | 10 pcs/pack | In stock | |
| 10#-32(Fine Thread)*1" | US$ 0.25 | 5 pcs/pack | In stock | |
| 10#-32(Fine Thread)*1-3/8" | US$ 0.15 | Made to order | ||
| 10#-32(Fine Thread)*1/4" | US$ 0.15 | 10 pcs/pack | In stock | |
| 10#-32(Fine Thread)*3/8" | US$ 0.09 | 20 pcs/pack | In stock | |
| 10#-32(Fine Thread)*5/8" | US$ 0.12 | Made to order | ||
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.