|Place of Origin:||Kunshan City, Jiangsu Province, China|
|Certification:||SGS, TUV, ISO9001:2008|
|Minimum Order Quantity:||5000 pcs|
|Price:||USD 0.3-1.0 / Pc|
|Packaging Details:||25KG double-layer woven bag with fumigation-free wooden pallet|
|Delivery Time:||30 Days after placing formal order|
|Payment Terms:||T/T, L/C|
|Supply Ability:||1500 Tons / Month|
|Product:||Railway Fasteners Stud Screw Spike Railroad Screw Spike 4.6 Grade||Material:||Q235, 35K, 45#, 40Mn2, 20MnSi|
|Color:||Black, White Or Yellow||Sample:||Available|
|Appliaction:||In Rail Sleeper To Fasten Rails||Certificate:||ISO9001, SGS|
railway sleeper fixing screws,
black oxide screws
Railroad screws spikes provide a mechanical interlock that delivers more than twice the holding power of conventional hammered railway spikes. Screw spikes are commonly used to fasten timber railway ties/sleepers; however, they can also be used in conjunction with plastic ferrules that have been cast into concrete ties/sleepers. Various thread profiles, lengths, diameters and drive heads are available to suit specific geographic requirements and SUYU can help with product specification and selection
|Product name||Square head screw spike|
|Standard||UIC, DIN, BS, ASTM, etc|
|Grade||4.6, 4.8, 5.6, 8.8, 10.9, 12.9, etc|
|Raw material||Q235, 35K, 45#, 40Mn2, 20MnSi|
|Surface||Plain (oil), zinc, hdg, black, etc|
|Package||woven bag+ free fumigation wooden pallet|
Our products are mainly made through hot forging.
The threads of rail screw spikes are made by hot rolling with special threading machines.
We produce metric threads, BS, BSW, TR thread, or round threads.
We also make rail fastenings for crane rail and elevator guide rail, along with other related products. We manufacture according to GB/TB (Chinese national standards and railway standards), AREA, UIC, BS, DIN, ASTM, and AS standards.
4. Order Hints:
MOQ: based on your product
Delivery time:Within 30days after order confirmed
Shipment: sea freight
Payment term: T/T 30% deposit, balance before shipment; LC
5. Our product range: