Color Zinc Carbon Steel Bolts Compliance with Standards

• Material: Middle Carbon Steel
• Type: Square Fish Bolt
• Connection: Common Bolt
• Head Style: Square
• Standard: DIN
• Grade: 4.6,5.6
• Model NO.: DIN5903-2 Type B
• Application: Railway Fastening
• Finish: Black
• Size1: M22, Length,110 to 120mm
• Size2: M24, Length, 105 to 200mm
• Grades: 4.6,5.6
• Applications: Fishplate
• Standard Refers: DIN5903-2 Type C
• Surface Finishing: Zinc Plated, Hot DIP Galvanized
• Nominal Tensile Strength: 400,500 N/mm2
• Yield Strength Value: 0.6
• MOQ: 1000 Pieces
• Delivery: 25-30 Days
• Transport Package: Wood Pall, Free Fumigation, Metal Pail
• Specification: SGS, CRCC
• Trademark: ZBRF
• Origin: China(Mainland)
• Production Capacity: 10000tons

Product Description

Company Brief information

Zhongbo Railway Fastening co.,Ltd  can supply the railroad products with track bolts, hook bolts, hex bolts, oval neck bolts, diamond neck bolts and square bolts.We manufacture these products according to Standard AREMA, UIC, DIN, BS, GOST, NF, JIS, GB/TB, AS or required specification from clients.

Fish bolts with cup head oval neck and diamond neck are most popular, with specifications as below:

Item	Cup head oval neck fish bolt
Type	Cup head oval neck fish bolt
	Square head fish bolt
	Bitish standard track bolt
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	AS, BS 64, DIN, AREMA/SAE,NF,JIS

Packing
65lbs bag+wooden pallet/wooden box;
The normal size of wooden pallet is 1100X840X580mm;,
The size of the wooden box could be made according to customer's specification or according to the products size.

our service

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

If you have any further information please feel free to contact us:
Address: No.88 Taowan Center Rd, Shaxi Industry Park, 215421, Jiangsu, China.