Screw Spike/ Rail Screws with Big Disk for Africa

• Customization: Available
• Certification: AREMA, BS, ASTM, UIC
• Type: Track Train
• Model NO.: ss25 sleeper screw
• Length: 115mm to 255mm
• Grades: 4.6, 5.6, 8.8
• Standard Refers: NF F500-15
• Surface Finishing: Plain Oiled, Oxide Black, Zinc Plated
• Application: Concrete Sleeper
• Supply Ability: 500 Tons Per Month
• MOQ: 5000 Piece
• Delivery: Wthin 30 Working Days
• Materials: Low Carbon Steel Q235
• Transport Package: Woven Bag, Pallet
• Specification: SGS, CRCC
• Trademark: ZBRF
• Origin: China(Mainland)
• Production Capacity: 16000tons

Product Description

Products Details 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.
Available Material	1. Stainless Steel: SS2, SS303, SS304, SS316, SS410, SS420
	2. Steel: C45(K1045), C46(K1046), C20,etc.
	3. Brass: C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200CuZn37), C28000(CuZn40),etc.
	4. Bronze: C51000, C52100, C54400, etc.
	5. Iron: 1213, 12L14, 1215, etc.
	6. Aluminum: Al6061, Al6063, etc.
	7. Carbon steel: C1006,C1010,C1018,C1022,C1035K,C1045,12L14,etc.
	8. Alloy steel: SCM435,10B21, C10B33,etc.
Material Class	4.8 6.0 8.8 12.9
Specification	Various head style and sizes per your request
Surface Finishing	Zn-Plated, Ni-plated, Tin-plated, Passivated, Sandblast and Anodize;
	Chromate, Polish, Electro Painting, Black Anodize, Plain, Chrome plated;
	Hot Deep Galvanize(H.D.G.) etc.
Heat Treatment	Tempering, Hardening, Spheroidizing, Stress Relieving.
Standard	ISO, DIN, GB, IFI, B.S. ART.
Sample	We could make sample within 7 days free of charge
Lead time	Per on furniture hardware order quantity
Packing	Boxs or pallet or customer request
Payment terms	L/C,T/T

company information


 Established in 2004, our main products include: Rail fastening Parts, Rail Jointing Parts, Parts used for tunnel rings connection, High Strength Bolts for Electric Power and Petrol Pipes Industry.
 
We are certified by ISO 9001:2008 in SGS. We manufacture these products according to Standard AREMA, UIC, DIN, BS, GOST, NF, JIS, GB/TB, AS or required specifications from Clients.
 
Armed with excellent product performance, reliable quality and technical services, ZHONGBO has won not only trust from its clients, but also greater market share.

Our service


First of all, we ensuring product quality.
The second, we ensuring timely delivery.
And we ensuring the reasonable price.