|Place of Origin:||China|
|Certification:||ISO, TUV, SGS|
|Minimum Order Quantity:||5000 pcs|
|Packaging Details:||25Kg plastic bags and wooden pallets or according to clients' requirement|
|Delivery Time:||15-30 work days after getting payment|
|Payment Terms:||T/T or L/C|
|Supply Ability:||500,000 pcs per month|
|Product Name:||Screw Spikes||Application:||Track|
|Grade:||4.6, 5.6, 8.8, 10.9||Material:||Q235, 35#, 45#, 40Cr|
|Surface:||Plain (oiled), Oxide Black, Zinc, HDG, Wax, Bitumen, Dacromet||Standard:||ISO898-1, UIC864-1, And NF F500-50|
railway sleeper fixing screws,
black oxide screws
ISO SGS inspected Q235 35# 45# Railway Sleeper Spikes / Black Oxide Screws
Track Screw Spike / Railway Screw Spikes / Railroad Screw Spikes / Screw Spike / Sleeper Screw / Coach Screw / Rail Screw / Rail Spikes
ZHONGYUE specialize in producing rail fastening, screw spikes are our main products. Below is our main products:
1. Ss series, according to UIC864-1
Grade: 4.6 .5.6 .8.8
Surface : plain (oiled ) .Zinc .Hdg
Material : Q235 .35#. 45#
2. Screw spikes with the standard ASTMA66-87, cold bending 90 degree without cracks.
3. Screw spike mostly used in South American and Africa with big disk.
4. 3V sleeper screw meet with NF F50-006
5. High tensile screw spike 15/16×6-1/2 Full size carbon steel screw spikes shall stand being bent cold 45degree around a pin 3 times
the spike's diameter without crack on the outside of the bent portion.
Material 45#, heat treatment. This type screw spike is widely used in North American.
6. Coach screw used for mining industry.
7. DHS35 screw spike, Supporting the use of the SKL14 system.
8. Screw spike 22×115, assembly with SKL1 system with the grade 5.6, according to the
standard NF-F 50014 .
9. Special screw spike 23×174, fix the rail together with the Nabla clip system,
very popular in Africa, We use the special material TD16 to produce the screw to meet with
the bending test, bending 30 degree and straightening it, without crack.
10. Dive spikes are available for a wide installations & maintenance of way,
meet with the standard ASTMA66-87, cold bending 90 degree without crack.
|Mechanical properties||Tensile strength: ≥400Mpa||Tensile strength:≥500Mpa||Tensile strength:≥800Mpa||Tensile strength:≥1000Mpa|
|Yield strength:≥240Mpa||Yield strength:≥300Mpa||Yield strength:≥640Mpa||Yield strength:≥900Mpa|
|Cold bending: 90 degree without crack|
|Surface||plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing|
Raw material —— Wiredrawing —— Cutting the wire rod to length —— forming the head —— cutting Edge —— Thread rolling —— Heat Treatment —— Surface treatment —— Final inspection —— Packaging —— Shipment
1. 25kg per double layer woven bag+ free fumigation wooden pallet
3. in according with your request