|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:||15-25 Days after placing formal order|
|Payment Terms:||T/T, L/C|
|Supply Ability:||1500 Tons / Month|
|Product:||Carbon Steel Q235 Railway Spike Hot Dog Machine Railroad Screw 5.6 Grade||Material:||Carbon Steel Q235 Or 35#|
|Color:||Black, White Or Yellow||Grade:||4.6, 4.8, 5.6, 8.8, 10.9, 12.9, Etc|
|Appliaction:||In Rail Sleeper To Fasten Rails||Sample:||Available|
stainless steel coach screws,
black oxide screws
A rail screw spike, also called sleeper screw, rail screw or lag bolt, is a medium or large metal screw used to fasten a rail base plate or rail. Such spikes are always fastened into holes bored into the tie sleeper, sometimes together with imbedded plastic dowels, popularly used for rails with wooden sleepers, especially in America and Canada.
2. Technical Details
|Product||Tensile Strength||Yield Strength||Elongation||Reduction of Area||Hardness|
|High Tensile Screw||120,000psi(min)||92,000psi(min)||14%(min)||35%(min)||HRC22-HRC32|
AREMA, DIN571, Europe standard or other standard required by clients.
Diameter from 12mm to 27mm, without lenth limited.
ASTM A307, ASTM A325, Grade 4.6, 4.8, 5.6, 5.8, 8.8
Black, zinc white, zinc yellow, hot dip galvanised, zinc infiltrated.
8. Our product range:
9. Photos for Reference