Track bolt is also called rail bolt, used to fasten rail joints to link rails or to fix the sleepers with rails. Track bolts sizes are changing along with the requirements of the section of rail. The track bolts can be classified into several types, Fish bolts and Anchor bolts are two main varieties.

Our Track Bolts

The parameters of Our Track Bolts are presented in the following for your reference:

Fish bolt

	Square head fish bolt	Size: M20, L as ordered Grade: 4.6, 5.6 Standard refers: DIN5903-2 Type B Surface treatment: Zinc plated, hot dip galvanized
	Cup head oval neck fish bolt	Size: M18, M20, M22, M24, L as ordered Materials: Middle carbon steel Standard refers: AS 1085.4, 6&7 Surface treatment: Black
	British standard track bolt	Size: Dia. 3/4", 13/16", 7/8",15/16",1", L=3-7/8", 4-3/8", 4-5/16", 5", 6-1/4" Materials: Normal strength, High strength Standard refers: BS64 Surface treatment: Black Application areas: British countries
	BHON track bolt	Size: Dia. 5/8"－1-1/2", Length1-1/2"－13" Grade: Gr2, Gr5, Gr8 Standard refers: AREMA & SAE J429 Surface treatment: Black, Zinc plated
	BHDN track bolt	Size: Dia. 15/16"－1-1/2", Length1-1/2"－13" Grade: Gr2, Gr5, Gr8 Standard refers: AREMA & SAE J429 Surface treatment: Black Application areas: North America
	Day mark fish bolt	Size: A30, B30, A37, B37, A50, B50, B40N Grade: 4.6, 5.6, 6.8, 8.8, 10.9 Standard refers: JIS E1107 Surface treatment: Black, Zinc plated, plain oiled
	Russia scale fish bolt	Size: 27x160 Material: Tensile stress 381KN Standard refers: GOST 11530 Surface treatment: Plain oiled
	German standard track bolt	Size: M22, L=110mm, 120mm, M24, L=105 to 200mm Grade: 4.6, 5.6 Standard refers: DIN5903-2 Type C Surface treatment: Zinc plated, hot dip galvanized
	German standard track bolt	Size: M20 Grade: 4.6, 5.6 Standard refers: DIN5903-1 Surface treatment: Zinc plated, hot dip galvanized Application areas: France, North Africa
	British standard track bolt	Size: 7/8" x BSF4-7/8”, or BSW4-1/8" Material: Normal Strength Standard refers: BS64 Surface treatment: Black
	British standard track bolt	Size: 15/16" x BSF4-1/2", or BSW4-7/8" Material: Normal strength Standard refers: BS64 Surface treatment: Black Application areas: British countries
	BHON track bolt& Square head frog bolt	Size: Dia.3/4"－1-1/8", Length1-1/2"－6-1/2" Grade: Gr2, Gr5, Gr8 Standard refers: AREMA & SAE J429 Surface treatment: Black
	Heavy Hex Head Frog Bolts	Size: Dia.3/4"－1-3/8", Length up to 30" Material: A325 Standard refers: ASTM A325 Surface treatment: Black, Zinc plated

Anchor bolt

	Insert bolt	Size: M18, M22, L=135, 167, 175, 195mm Material: Q235, C35, C45, 35CrMo, 42CrMo Standard refers: NF F50-010 Surface treatment: Zinc plated, hot dip galvanized Application: Anchored in concrete sleeper, fastening together with nuts and washers for spring blade type fastening system.
	Anchor bolt	Size: M16 to M48, L=100 to 500mm Material: Q235, C35, C45, 35CrMo, 42CrMo Standard refers: DIN529, ISO898-1 Surface treatment: Oxide black, Zinc plated, hot dip galvanized, Dacromet, Sherardized Application: Anchored in concrete sleeper for K type fastening system.
	B30 Bolt for Metro	Size: Dia. 30mm Material: Low carbon steel Q235 Surface finish: Dacromet.