Spring Blade Insert Bolt for Concrete Sleeper

• Certification: Arema, BS, ASTM, Uic, Tb
• Type: Track Train
• Certificate: ISO9001-2008
• Shipping Date: 30days After Order Confirmed
• Shipping Port: Shanghai
• Size: M18, M22
• Model NO.: ZBRF-BT
• Length: 135, 167, 175, 195mm
• Materials: C35, 45, 35 Crmo, 42CrMo
• Standard Refers: NF F50-010
• Surface Finishing: Zinc Plated, Hot Galvanized
• Applications: Concrete Sleeper
• Transport Package: Woven Bag and Wood Pallet
• Specification: SGS
• Trademark: ZBRF (T bolt with nut for track construction)
• Origin: China
• HS Code: 7318151001
• Production Capacity: 600t/Month

Product Description

Desription:
 

Size	M18, M22
Length	135mm,167mm,175mm,195mm
Material	Carbon steel
Standard	NF F50-010
Applicatin	anchored in concrete sleeper, fastening together wih nuts and washers, for spriing blade type fastening system.

We produce insert bolt with hight quality and have rich experience in forging rail fastening.
Zhongbo Railway Fastening Company is a leading Chinese manufacturer of rail fastening and rail joint bar.

Zhongbo, as a specialized rail fastener manufacturer, provides a complete line of products, including rail fastening, anchor, rail joint, rail clip, rail screw, anchor bolt, rail clamp plate, rail fishplate, and fishplate bolt for connecting rail tracks.

We also make rail fastenings for crane rail and elevator guide rail, along with other related products. We manufacture according to GB/TB (Chinese national standards and railway standards), AREA, UIC, BS, DIN, ASTM, and AS standards.

Our products are mainly made through hot forging.

The threads of rail screw spikes are made by hot rolling with special threading machines.

We produce metric threads, BS, BSW, TR thread, or round threads.