ST Thread Insert Tap (Spiral Flute) ST2.5 HSS 6542 — stocked and shipped worldwide by SFX Fasteners. Available for single-piece retail orders — no minimum order — dispatched from our own warehouse within 24–48 hours.
Specifications
| Material | HSS 6542 |
| Grade | 64 HRC |
| Diameter | ST2.5 |
| Thread | Metric |
| Brand | SFX Fasteners |
Ordering & shipping
| Minimum order | No minimum — single pieces welcome |
| Pricing | Order totals are confirmed at checkout, before payment |
| Custom & dropship | Small batches to drawing · blind dropshipping on request |
| Dispatch | 24–48 hours for stock items |
| Shipping | Worldwide, calculated at checkout by weight and destination |
Need a specific size, grade or standard? Send us a quote request — we quote to drawing and to DIN / ANSI / GB / JIS standards.
About this tool
This is a tool in HSS 6542, at strength class 64 HRC, with an ST2.5 thread. Every dimension is stated against the standard named above; where a tolerance class matters to your design, ask us and we will confirm it in writing before you order.
A fitting, driving or measuring tool matched to the fastener sizes we stock, so the drive and the head are known to fit before you buy. Used for installation and inspection work, and for checking thread and dimension before an order goes into production.
A non-metric or special bore size. Confirm the thread form and tolerance with us before you specify it into a design.
A hss 6542 grade in our catalogue. Ask us for the mill certificate and the exact mechanical properties of any line before you specify it into a design.
There is no minimum order and no free-shipping threshold: buy one piece or a full container. Your order total is confirmed in the cart, before payment.
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