1. Nuts: 1) material: Steel, carbon steel 1008, 1010, 1018, 1022, 1OB21 etc
2) Surface: Zinc (white, blue, yellow, black) darkening, chrome or nickel plate
3) Size: M3-M56
4) Grade: 4, 6, 8, 10,
2. Hex nut: 1) material: Steel, carbon steel, Brass, Ss, SWRCH8A, SWRCH35K, etc;
2) Surface: Zinc (white, blue, yellow, black) darkening, chrome, nickel plate
3) Size: M3-M56; Nominal size: 6- 27
4) Grade: 4, 4.8, 6, 8, 8.1, 10,
5) Model: DIN934,
3. High intensity nut& bolt:
1) material: 40Cr, 42CrMn 45#, etc
2) Surface: Zinc (white, blue, yellow, black) darkening, chrome, nickel plate
3) Size: M20- M48
4) Grade: 8.8, 12.9
4. Stainless steel nut& bolt:
1) material: A2, A4, SUS304, SUS316, carbon steel, 45# etc
2) Surface: Zinc (white, blue, yellow, black) darkening, chrome, nickel plate
3) Size: M2- M24
4) Grade: 8.8, 12.9
5) model: DIN98, DIN987, GB889.1
6) QC: SGS
5. Wing nut & bolt: 1) material: Alloy stainless steel, brass, SUS304, SUS316, carbon steel, 45# etc
2) Surface: Zinc (white, blue, yellow, black) darkening, chrome, nickel
3) Size: All kinds
4) Standard: ISO, DIN, BS, ANSI etc
5) model: DIN98, DIN987, GB889.1 etc
6) QC: SGS
We also supply the other nuts: Fish bolt with square nut, wheel nuts & bolts, T-nuts lock nut, flange nut, domed cap nuts and so on. We can also do our best to meet your any needs according to your drawing or samples.
Anyang LiDa Railway Equipment Co., Ltd., is a professional Developer, producer and saler of rail fasteners. Product covers elastic clips, rail joint bar, fishbolt & nut, screw spike, rubber pad, baseplate, nylon insulator, turnout steel and vehicles steel, It's one of the eight large-scale enterprises which is able to take part in the tenders from the Ministry of Railway. "Elastic clip" has got the title of "Henan Province Famous Brand". We actively take part in the development and refinement of national railways standards, together with the four national leading railway companies, we revised the standards of Chinese railway gauge baffle YB/T2010-2003, we're always standing ahead of the same industry, becoming the leader in the industry.
Our company always adheres to the philosophy of profession, dedication, good service. Focusing on the international market, we keep developing new products to meet the need of customers.
Our company would like to sincerely cooperate with you hand in hand to cast a successful future and make contributions to the railway construction projects at home and abroad.
