BUMAX® Grade
BUMAX® authorised distributor · EN 10204 3.1 cert on every order£54.20£65.04exc VAT · per 100inc VAT · per 100
= £38.97£46.76 for 50 units · tiered pricing applied automatically
| 50 + | £77.94£93.53 |
| 200 + | £74.04£88.85 |
| 400 + | £70.34£84.41 |
| 1000 + | £66.83£80.20 |
| 2000 + | £62.70£75.24 |
| 10,000 + |
2,450 in stock · BUMAX 88 · from stock
Same-day dispatch before 16:30
Minimum order 50 · supplied in multiples of 50. BUMAX® authorised stock, held at PTS East Grinstead.
ISO 9001 · JOSCAR · RoHS & REACH — view certificates
Choose your certification
Every order ships with standard documentation. Add a test certificate for full traceability — quantities and cert cost update automatically.
Selected: No certification · £0.00PMI Certificate · £83.27EN 10204 3.1 · £76.33
Buy by batch — with country of origin
Order from a specific batch and see exactly where it was made and which certificates are available.
| Batch number | Country of origin | Cert options | Quantity available | Add |
|---|---|---|---|---|
| 82963 | Italy | PMI · None | 38,400 in stock | |
| TBC | — | PMI · None | 57,800 · 2–3 wk lead time |
Technical specification
2D reference drawing · DIN 933
- d Thread diameter (nominal)
- s Width across flats
- e Width across corners
- k Head height
| Standard | DIN 933 (ISO 4017 equivalent) |
|---|---|
| Product type | Hexagon head bolt / set screw (fully threaded) |
| Material | BUMAX® 88 — high-strength austenitic stainless (316L base) |
| Thread size (d) | M6 |
| Thread pitch | 1.00 mm (coarse) |
| Thread tolerance | 6g |
| Width across flats (s) | 10.00 – 9.78 mm |
| Width across corners (e) | 11.55 mm ≈ (calculated) |
| Head height (k) | 4.15 – 3.85 mm |
| Tensile strength (Rm) | min 800 MPa (class 8.8 equivalent) |
| Yield strength (Rp0.2) | min 640 MPa |
| Drive / profile | Hexagon |
| Approx. weight | varies by length — see length table |
| Finish | Self-colour (plain stainless) |
| Commodity / tariff code | 7318 15 90 |
| Country of origin | Varies by batch — shown at checkout |
| Compliance | RoHS & REACH compliant |
Dimensions to DIN 933. Values marked ≈ (across-corners, weight) are calculated from nominal geometry (stainless 7.90 g/cm³) for guidance — not guaranteed shipping weights. The 2D drawing shows how each value maps onto the fastener. Material certificates, batch numbers and country of origin are available on every order.
Pairs with
All matched to this bolt’s M6 × 1.0 thread — the nut, washers and locking hardware that complete the joint.
Buying in volume?
Get your best bulk price
Tell us how many you need and our trade team will come back with sharpened bulk pricing — usually the same working day.
M6 BUMAX® 88 Hexagon Bolt DIN 933 Stainless Steel
Part No. BX88-M6-HB · certs & full traceability included
✓
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Our trade team will email your bulk pricing for 10,000 units, usually the same working day.
Reference ENQ-20608