Iron Hex Bolt (Full Threaded Screw) Kongo Byora
Caution
- 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
Hexagon bolts that are often used together with nuts.
[Features]
・As the name implies, a hexagonal head screw.
・[Nominal] 3/4/5/12/16
・[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
・Method of sandwiching the member from both sides with hexagon bolt and hexagon nut.
[Applications]
・Hexagon bolts are typical of screws used in construction and large equipment.
Iron Hex Bolt (full threaded screw) Kongo Byora
Dimensional drawing
| Nominal of Thread (d) | k | s | e (Approx.) | ||
|---|---|---|---|---|---|
| Standard Size | Tolerance | Standard Size | Tolerance | ||
| M3 | 2 | ±0.1 | 5.5 | 0 -0.2 | 6.4 |
| M4 | 2.8 | 7 | 8.1 | ||
| M5 | 3.5 | ±0.15 | 8 | 9.2 | |
| M12 | 8 | ±0.2 | 19 | 0 -0.35 | 21.9 |
| M16 | 10 | 24 | 27.7 | ||
Other special treatments under Surface Processing have the following specifications.
3W-ZEC: ZEC coating - base trivalent white
3B-ZEC: ZEC coating - base trivalent black