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DIN933 Hex bolt, Black Oxide DIN933 hex bolt
1. Material of DIN933 Hex bolt, Carbon steel (4.6, 4.8, 5.6, 6.8, 8.8, 10.8, 10.9, 12.9)
2. Surface of DIN933 Hex bolt: Finish Passivation, Chromium-Plating, Black Oxide, Zinc-Plating, HDG
3. Size of DIN933 Hex bolt: M5-M100
4. Mechanical properties: 4.6, 4.8, 5.6, 6.8, 8.8, 10.8, 10.9, 12.9
5. Packing: Bulk packing and box packing and according to customer's requested then in pallet.
We can supply many kinds of bolts ,it is high quality and low price.Welcome to contact us to purchase it.
| Item No. | Description | Specification | Material |
| 1 | Fish Bolt | 22×135, 24×135, 24×145 | Q235 |
| 2 | High-strength Fish Bolt | 22×135, 24×135, 24×145 | C45 |
| 3 | Insulated Bolt | 22×160, 24×160, 24×170 | C45 |
| 4 | T type bolt | M24x110 | Q235 |
| 5 | Flat Washer | 6×25×50 | Q235 |
| 6 | Spring Washer | 20×8, 24×8, 26×8 | |
| 7 | Double Spring Washer | 26×8 | |
| 8 | Gauge apron | 10#, 13#, 14#, 20# | Q235 |
| 9 | Antiseptic gauge apron | 10# | Q235 |
| 10 | Elastic rail clip | Type | 60Si2Mn |
| 11 | SKL serious Type | 60Si2Cr, 38Si7 | |
| 12 | G Type | 60Si2MnA | |
| 13 | W Type | ||
| 14 | Antiseptic elastic rail clip | B Type | 60Si2MnA |
| 15 | Rubber tie plate | P43, P50, P60 | Rubber |
| 16 | Steel Tie plate/ base plate | QT450-10 | |
| 17 | Rail anchor | QT450-10, Q235A, QT400-15 | |
| 18 | Screw spike | M22x185, M24x195 | Q235 |
| 19 | Square head screw spike | 22x145, 22x155, 22x165 | Q235A |
| 20 | Hexagon screw spike | 22x145, 22x155, 22x165, 22x185, 22x195 | Q235A |
| 21 | Dog Spike | 16×165 | |
| 22 | Nylon apron block | V type, 0-4#, 2-6# | polyamide 66 |
| 23 | Insulated Rail Gauge Rod | ¢32, ¢36 | |
| 24 | Rail Gauge Rod | ¢32, ¢36 | |
| 25 | Fish plate | 43kg, 50kg, 60kg, 75kg | B7. 45# |
| BS60, BS75R, BS80A, BS90A | B6, B7 | ||
| Insulated fish plate (43, 50, 60, 75).. | B6, B7 | ||
| UIC60, UIC54 | 50#, 45# |
Organization
ERP System
Advanced imported testing equipments are used for strict inspection of raw materials,semi-finished and finished products to ensure that each batch meets the quality standard |
Equipment:
Major manufacturing equipments consist of Z47-24 multi-station auto cold forger, double-strike cold forger, intermediate frequency induction furnace, stress machine, stamp, specific cutting machine, thread rolling machine, tapping machine, mesh belt heater, middle or high temperature salt immerse furnace, saltpeter tempering furnace, blacken, phosphoration and saponification. The credible inspection instruments consist of steel chemical elements analyzer, metallurgical microscope, steel type analyzer, bolts non-destructive inspection instruments, magnetic particle inspection machine, tension inspection machine, impact testing machine, axis force tester, and sclerometer etc..
DIN 933 Hex Bolt (M5-M100)
