Rail fish plate bolts are used to fix the rail ends together at the joint. The size of rail fish plate bolts varies with the requirements of the rail section. The appropriate rail bolt diameter and length can be determined by checking the applicable rail standards.
Rail fish plate bolts are usually made of high carbon steel. It must be strong enough to avoid pinching and bending. Sometimes rail fish bolts and nylon dowels are sometimes used to reduce vibration.
Rail Fish Plate Bolts include: 1. Fishtail bolt 2. Rail nut 3. Spring washer
Rail Fish Plate Bolts Specifications:
Material: Q235, 35#, 45#, 40Cr, C45
Grade: 4.8, 8.8, 10.9
Size: 22*135, 24*135, 24*145
Surface: plain color (oiled), black oxide, zinc, hot-dip galvanized
Type: Different standards.
Rail Fish Plate Bolts Types:
1. Oval neck and diamond neck fish bolts
Material: 45#
Surface: plain, black spray paint
Minimum order quantity: 5000PCS
Packing: 200LB kegs and wooden pallets or according to customer requirements
2. Square head fish plate bolts
Kingrail Parts produces fish plate bolts in accordance with AS1085.4-1999. The nominal thread diameter is M20/M22/M24. The thread of the fishtail bolt is square. The depth of the nominal 45-degree chamfer is slightly greater than the thread depth. The rail nut shall comply with AS/NZS 1252.
Material: Q235 and 45#
Rating: 8.8
Surface: plain, black spray paint
Minimum order quantity: 5000PCS
Packing: plastic bag and wooden pallet or according to customer requirements
3. Russian standard fish bolt
Size: 27x160
Material: Tensile stress 381KN
Standard: GOST 11530
Surface treatment: Ordinary oiling
4. Square head fishtail bolt
Size: M20, L to order
Grade: 4.6, 5.6
Standard: DIN5903-2 Type B
Surface treatment: galvanized, hot-dip galvanized
Inquiry Now