Screw Spike is also called rail screw or sleeper screw, it is used to fix the tie plate or fasten the rail to the sleeper with the help of a plastic dowel.
Generally speaking, Screw Bolts are mostly used in heavy rail applications, including square-head screw spike, double-head screw spike, hexagon screw spike, Ss series sleeper screw. Screw spikes are also called rail screw, track screw, sleeper screw.
Railroad Screw Spike Technical Support
| Product | Screw Spikes for Concrete Sleepers (Screw Bolts) |
| Raw Material | Alloy Steel 40Cr, 42CrMo, 35CrMo; Steel Q235, C35, C45 |
| Grade | 3.6/4.6/4.8/5.6/5.8/6.8/8.8/10.9/12.9 |
| Surface | Plain, Oxide Black, Dacromet, or other upon requirements |
| Standards | UIC, AREMA, BS, RDSO, DIN, JIS, ISCR, GB, VALEC, GOSTR- EASC, GB/T or other upon requirements |
| Weight | Depend on different models |
| Dimension | Depend on different models |
| Package | Moven bag, Box or other upon requirements |
| Delivery | Depends on order |
Railroad Screw Spike Specifications
For surface treatment, 35# and 45# screws can be provided with plain oiled, black oxide, zinc plated, hot-dip galvanized, or Dacromet finishes to enhance corrosion resistance and meet the requirements of coastal, cold, or industrial environments.
| Brand | GNEE RAIL | |||
| Name | Concrete Sleeper Screw Spike | |||
| Type | Ss5.-150 | V20-135 | ||
| Ss8-140 | V23-115 | |||
| Ss8-150 | V23-135 | |||
| Ss8-160 | V23-155 | |||
| Ss23-160 | V23-215 | |||
| Ss25.-165 | V26-115 | |||
| Ss35.-161 | ||||
| Or the type by customers' drawings | ||||
| Grade | 4.6 | 5.6 | 8.8 | 10.9 |
| Material | Q235 | 35# | 45# | 40Cr |
| 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 | |
| Elongation:≥22% | Elongation:≥20% | Elongation:≥12% | Elongation:≥9% | |
| Cold bending: 90 degree without crack | Cold bending: 90 degree without crack | Cold bending: 90 degree without crack | Cold bending: 90 degree without crack | |
| Surface | plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing | |||
| Standard refers | ISO898-1, UIC864-1, and NF F500-50 | |||
As the leading manufacturer of railway rail fasteners and rail joint parts in China, GNEE RAIL produces and supplies various railway spikes and railway bolts such as screw spikes, dog spikes, track bolts, tunnel bolts, anchor bolts, joint bolts, guard rail bolts, and related nuts and washers, etc.
