Brass DIN 186 T-Head Bolts with Square Neck
Brass DIN 186 T-Head Bolts with Square Neck
- CSN 021343
- PN 82418
Free Cutting Brass IS 319 Type (I) · Free Cutting Brass CW614N / CZ121 / CDA 360 (BS 249 Type I) · Forging Brass CW617N / CDA 377 · Any special brass composition as per customer requirement · Also available in MS and Stainless Steel A1, A2, A4 (303/304/316) on request
- Nickel Plating
- Chrome Plating
- Tin Plating
- Copper Plating
- Blue Zinc Plating
- Yellow Zinc Plating
- White Zinc Plating
- Silver Plating
- Gold Plating
- Brass Plating
- Any other coating as per customer requirements
| Screw Thread | M6 | M8 | M10 | M12 | M16 | M20 | M24 | M30 | M36 | M42 | M48 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | ||||||||||||
| P | Pitch | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 |
| ds | Nominal Size | 6 | 8 | 10 | 12 | 16 | 20 | 24 | 30 | 36 | 42 | 48 |
| max | 6.48 | 8.58 | 10.58 | 12.7 | 16.7 | 20.84 | 24.84 | 30.84 | 37 | 43 | 49 | |
| min | 5.52 | 7.42 | 9.42 | 11.3 | 15.3 | 19.16 | 23.16 | 29.16 | 35 | 41 | 47 | |
| k | Nominal Size | 4.5 | 5.5 | 7 | 8 | 10.5 | 13 | 15 | 19 | 23 | 26 | 30 |
| max | 4.9 | 5.9 | 7.5 | 8.75 | 11.4 | 13.9 | 15.9 | 20 | 24 | 27 | 31 | |
| min | 4.1 | 5.1 | 6.5 | 7.25 | 9.6 | 12.1 | 14.1 | 18 | 22 | 25 | 29 | |
| n | Nominal Size | 6 | 8 | 10 | 12 | 16 | 20 | 24 | 30 | 36 | 42 | 48 |
| max | 6.6 | 8.75 | 10.75 | 12.9 | 16.9 | 21 | 25 | 31 | 37.25 | 43.25 | 49.25 | |
| min | 5.4 | 7.25 | 9.25 | 11.1 | 15.1 | 19 | 23 | 29 | 34.75 | 40.75 | 46.75 | |
| m | Nominal Size | 16 | 18 | 21 | 26 | 30 | 36 | 43 | 54 | 66 | 80 | 88 |
| min | 15.1 | 17.1 | 20 | 25 | 29 | 34.75 | 41.75 | 52.5 | 64.5 | 78.5 | 86.25 | |
| max | 16.9 | 18.9 | 22 | 27 | 31 | 37.25 | 44.25 | 55.5 | 67.5 | 81.5 | 89.75 | |
| r1 | ≈ | 0.5 | 0.5 | 0.5 | 1 | 1 | 1 | 1.6 | 1.6 | 2 | 2 | 2 |
| r2 | max | 0.9 | 1.2 | 1.5 | 1.8 | 2.4 | 3 | 3.6 | 4.5 | 5.4 | 6.3 | 7.2 |
Manufacturing Capability: Custom manufacturing from your drawing or sample · MOQ: 500 pcs · Lead time: 2–3 weeks · ISO 9001:2015 certified · Export-standard packing · FOB Mundra / CIF worldwide · Brass specialists based in Jamnagar, India.
Any types of bolts can be developed as per customer’s requirement & specifications.
Definite Metal manufactures and exports DIN 186 T-head bolts with square neck in brass, produced in Jamnagar, India. The T-shaped head slides into machine T-slots while the square neck locks the bolt against rotation during tightening — making these fasteners standard for machine-tool clamping, fixtures, jigs and slotted-table mounting. We produce them in free-machining brass CW614N and forging brass CW617N, in metric and imperial sizes with custom lengths manufactured to your drawing or sample. Also available in MS and SS 303/304/316 on request. For matching T-slot nuts, see our DIN 508 and ISO 299 nuts for T-slots.
