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{"title":"Black Oxide Hex Head Rail Track Bolt Grade 8.8 Grade 10.9 Nut And Washer Set","imgUrl":"https:\/\/img.chinax.com\/nimg\/d1\/c4\/b369634f2bc215a1d2c6ecb21157-200x200-1\/black_oxide_hex_head_rail_track_bolt_grade_8_8_grade_10_9_nut_and_washer_set.jpg","attrs":{"Head type":"Hex Head","Minimum Order Quantity":"5000","Grade":"4.6\/4.8\/5.6\/5.8\/6.8\/8.8\/10.9\/12.9","Certification":"ISO9001"}}
{"title":"22x186 High Strength Rail T Bolt DIN Standard T Head Bolt For Railway Constructi","imgUrl":"https:\/\/img.chinax.com\/nimg\/84\/93\/9323fd0a8b4e50e45b76d2931ffa-200x200-1\/22x186_high_strength_rail_t_bolt_din_standard_t_head_bolt_for_railway_construction.jpg","attrs":{"Payment Terms":"L\/C,D\/A,D\/P,T\/T","Brand Name":"Sudelan","Model Number":"Hex Head Bolt","Diameter":"22mm"}}
{"title":"Black Round Headed Rail Track Bolt Fish Bolt For Joint Bar P43 P50 P65 P75 Steel","imgUrl":"https:\/\/img.chinax.com\/nimg\/76\/a0\/9fa6b98b5b460b9a5af6e330714a-200x200-1\/black_round_headed_rail_track_bolt_fish_bolt_for_joint_bar_p43_p50_p65_p75_steel_40cr_45_23.jpg","attrs":{"Supply Ability":"30000 per Day","Tensile strength":"800-1000 MPa","Payment Terms":"L\/C,D\/A,D\/P,T\/T","Minimum Order Quantity":"5000"}}
{"title":"High Strength Rail Stud Bolt Double End Threaded DIN 975 976 Grade 8.8 10.9 12.9","imgUrl":"https:\/\/img.chinax.com\/nimg\/84\/a4\/d844190eff7e653d28651676efe9-200x200-1\/high_strength_rail_stud_bolt_double_end_threaded_din_975_976_grade_8_8_10_9_12_9.jpg","attrs":{"Grade":"4.6\/4.8\/5.6\/5.8\/6.8\/8.8\/10.9\/12.9","Brand Name":"Sudelan","Diameter":"20-30mm","Weight per piece":"0.43 kg"}}
{"title":"Galvanized Rail T Bolt With Nut And Washer , Anti Rust Railway T Head Bolt","imgUrl":"https:\/\/img.chinax.com\/nimg\/bc\/b0\/57eadaa1136f9a934ef079178db4-200x200-1\/galvanized_rail_t_bolt_with_nut_and_washer_2c_anti_rust_railway_t_head_bolt_assembly.jpg","attrs":{"Supply Ability":"30000 Pics per Day","Brand Name":"Sudelan","Diameter":"20-30mm","Length":"50-200mm"}}
{"title":"Black Oxide Rail Hex Head Bolt High Strength Steel Blackened Railway Hex Bolt","imgUrl":"https:\/\/img.chinax.com\/nimg\/86\/10\/983d6c05e49cc74b7d5642fcbadd-200x200-1\/black_oxide_rail_hex_head_bolt_high_strength_steel_blackened_railway_hex_bolt.jpg","attrs":{"Headtype":"Square Head","Thread type":"Partial Thread","Length":"100-300 mm","Minimum Order Quantity":"5000"}}
Square Head Bolt with Spring Washer & High Strength Nut
Square head bolts are custom-engineered fasteners designed for demanding industrial applications where superior strength and reliability are essential.
Primary Applications
Railway fastening systems
Railway turnouts and switches
Structural bridge construction
Heavy machinery assembly
Industrial equipment manufacturing
The integrated spring washer and high-strength nut combination ensures vibration resistance and maintains clamping force under dynamic loading conditions, making these fasteners ideal for critical infrastructure and transportation applications.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2011
Total Annual:
50000000-100000000
Employee Number:
80~100
Ecer Certification:
Verified Supplier
Suzhou Sudelan Railway Parts Co., Ltd. is a professional manufacturer specializing in railway fastening system components. With a strong focus on quality, reliability, and technical expertise, the company is committed to providing high-performance products for railway infrastructure projects worldwi... Suzhou Sudelan Railway Parts Co., Ltd. is a professional manufacturer specializing in railway fastening system components. With a strong focus on quality, reliability, and technical expertise, the company is committed to providing high-performance products for railway infrastructure projects worldwi...