Fish bolt/Boulon A Tête Diamant
Product Detailed
Product Name: Track bolt /Rail Fish bolt
Product Standard: DIN5903, AREMA or ASTM, BS and UIC, or other standard or drawing required by clients.
Specification: Diameter M20 M22, M24 and 3/8，3/4，7/8，1"to 1-1/8", without length limited.
Grade: 4.6, 5.6., 6.8, 8.8, 10.9, Grade 2, Grade 5 and Grade 8.
Protection: Black, galvanized and hot dip galvanized
