Zinc Plated Square Head Fish Bolt for Fishplate

Company Overview Zhongbo Railway Fastening Co., Ltd. is a professional manufacturer and supplier of railway fastening products, including track bolts, hook bolts, hex bolts, oval neck bolts, diamond neck bolts, and square bolts. Our products are manufactured according to international standards such as AREMA, UIC, DIN, BS, GOST, NF, JIS, GB/TB, AS, or customized specifications based on client requirements. Among our most popular products are fish bolts with cup head oval neck and diamond neck designs, which are widely used in railway systems for their strength and durability. Below are the detailed specifications:
Item Cup Head Oval Neck Fish Bolt
 
Type Cup Head Oval Neck Fish Bolt
Square Head Fish Bolt
British Standard Track Bolt
Grade 4.6 5.6 8.8 10.9
Material Q235 35# 45# 40Cr
Mechanical Properties Tensile Strength: ≥400 MPa Tensile Strength: ≥500 MPa Tensile Strength: ≥800 MPa Tensile Strength: ≥1000 MPa
Yield Strength: ≥240 MPa Yield Strength: ≥300 MPa Yield Strength: ≥640 MPa Yield Strength: ≥900 MPa
Elongation: ≥22% Elongation: ≥20% Elongation: ≥12% Elongation: ≥9%
Cold Bending: 90° without crack Cold Bending: 90° without crack Cold Bending: 90° without crack Cold Bending: 90° without crack
Surface Treatment Plain (oiled), Oxide Black, Zinc Plated, Hot-Dip Galvanized, Wax, Bitumen, Dacromet, Sherardizing
Standards AS, BS 64, DIN, AREMA/SAE, NF, JIS
Packing Information Our standard packaging includes 65 lbs per bag with wooden pallets or wooden boxes. The typical size of a wooden pallet is 1100 x 840 x 580 mm. Customized wooden boxes can be made based on customer specifications or product dimensions. Our Services At Zhongbo Railway Fastening, we focus on three main aspects: 1. **Quality Assurance**: We ensure all products meet high-quality standards through rigorous testing and control. 2. **Timely Delivery**: We prioritize efficiency to guarantee on-time delivery. 3. **Competitive Pricing**: We offer cost-effective solutions without compromising quality. If you have any further questions or need more information, feel free to contact us directly. Address: No. 88 Taowan Center Road, Shaxi Industrial Park, Jiangsu, China, 215421.

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