We have developed various types of Carriage Bolts with Round Head, Cup Head, CSK/Flat Head with Square Neck from 5 to 24mm and 3/16" to 1". NIB Bolts and Oval Head Bolts are also available. STANDARD REFERENCES: IS: 2609, 8352, 8353, 8721, 8722. ISO:
... more We have developed various types of Carriage Bolts with Round Head, Cup Head, CSK/Flat Head with Square Neck from 5 to 24mm and 3/16" to 1". NIB Bolts and Oval Head Bolts are also available. STANDARD REFERENCES: IS: 2609, 8352, 8353, 8721, 8722. ISO: 8677. DIN: 603, 604, 605, 607, 608, SP-T-3422, 5906, SN 4336. BS: GKW,
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