Hex Bolt (Partial Thread Screw), Made by NIPPON BYORA
Brand :
SUNCO
Caution
- Some products are scheduled to be discontinued from October 2021. Depend on stock status, the end time will be changed. Please check the quotation and order screen for details.
- This is a representative image. See the product standards for details.
* "Other special treatments" under Surface Processing have the following specifications.
3W-ZEC: ZEC coating - base trivalent white
3B-ZEC: ZEC coating - base trivalent black
Product Description
[Nominal] 8/10/12/14/16/20/22/24/30
[Material] Steel
[Surface Processing] None / Unichrome Plating / Chromate Plating / Trivalent White / Trivalent Black / Nickel Plating / Chrome Plating / Black Chromate / Parkerizing / Hot Dip Galvanized / Dacrotized / Green Chromate / Trivalent Stainless Coat / ZEC Coat
Hex Bolt (Partial Thread Screw) NIPPON BYORA
Dimensional drawing
| Nominal of Thread | ds | k | s | e | dk | r | da | Z | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Standard Size | Tolerance | Standard Size | Tolerance | Standard Size | Tolerance | Approx. | Approx. | Min. | Max. | Approx. | |
| M8 | 8 | 0 -0.15 | 5.5 | ±0.15 | 13 | 0 -0.25 | 15 | 12.6 | 0.4 | 9.2 | 1.2 |
| M10 | 10 | 7 | ±0.2 | 17 | 19.6 | 16.5 | 0.4 | 11.2 | 1.5 | ||
| M12 | 12 | 0 -0.20 | 8 | 19 | 0 -0.35 | 21.9 | 18 | 0.6 | 13.7 | 2 | |
| M14 | 14 | 0 -0.25 | 9 | ±0.3 | 22 | 0 -0.8 | 25.4 | 21 | 0.6 | 15.7 | 2 |
| M16 | 16 | 10 | 24 | 27.7 | 23 | 0.6 | 17.7 | 2 | |||
| M20 | 20 | 0 -0.35 | 13 | ±0.35 | 30 | 34.6 | 29 | 0.8 | 22.4 | 2.5 | |
| M22 | 22 | 14 | 32 | 0 -1 | 37 | 31 | 0.8 | 24.4 | 2.5 | ||
| M24 | 24 | 15 | 36 | 41.6 | 34 | 0.8 | 26.4 | 3 | |||
| M30 | 30 | 19 | ±0.4 | 46 | 53.1 | 44 | 1 | 33.4 | 3.5 | ||
"Other special treatment" of surface treatment is ZEC coat specification.
3W-ZEC: ZEC coat trivalent white base
3B-ZEC: ZEC coat trivalent black base