Hex Bolt

Paris

METRIC SERIES
PRODUCT DETAIL(METRIC SERIES) SIZE/ DIA RANGE GRADE DIMENSIONAL SPECIFICATION CHEMICAL & MECHANICAL
SPECIFICATION
HEX BOLT METRIC: M6 to M72 Class .4.6, 5.6, 8.8, 10.9, 12.9 IS 1363/ IS 1364 Part 1/ Din 933/ ISO 4017 / ISO 4018 IS 1367 PART 3 /ISO 898-1
GR. B8,B8M, B8A,B8MA, B7, B7M, B16, L7, L7M ASME B18.2.3.1M, B18.2.3.2M, B18.2.33M, B18.2.3.5M ASTM A193 /ASTM A320
A2-70, A4-70 IS 1363/ IS 1364 Part 1/ Din 933/ ISO 4017 / ISO 4018 IS 1367 Part 14, ISO 3506-1


INCH SERIES
PRODUCT DETAIL(INCH SERIES) SIZE/ DIA RANGE GRADE DIMENSIONAL SPECIFICATION CHEMICAL & MECHANICAL
SPECIFICATION
HEX BOLT INCH SERIES: 1/4”,to 2" INCH SERIES: 1/4”,to 2" BS 1768 GR.R S,V BS 1768
Gr.1, 2 , 5 & 8 ASME B18.2.1
GR. B8,B8M, B8A,B8MA, B7, B7M, B16, L7, L7M ASME B18.2.1
A2-70, A4-70 BS1083

Hex Screw

Paris

METRIC SERIES
PRODUCT DETAIL(METRIC SERIES) SIZE/ DIA RANGE GRADE DIMENSIONAL SPECIFICATION CHEMICAL & MECHANICAL
SPECIFICATION
HEX SCREW METRIC: M6 to M72 Class .4.6, 5.6, 8.8, 10.9, 12.9 IS 1363/ IS 1364 Part 1/ Din 933/ ISO 4017 / ISO 4018 IS 1367 PART 3 /ISO 898-1
GR. B8,B8M, B8A,B8MA, B7, B7M, B16, L7, L7M ASME B18.2.3.1M, B18.2.3.2M, B18.2.33M, B18.2.3.5M ASTM A193 /ASTM A320
A2-70, A4-70 IS 1363/ IS 1364 Part 1/ Din 933/ ISO 4017 / ISO 4018 IS 1367 Part 14, ISO 3506-1


INCH SERIES
PRODUCT DETAIL(INCH SERIES) SIZE/ DIA RANGE GRADE DIMENSIONAL SPECIFICATION CHEMICAL & MECHANICAL
SPECIFICATION
HEX SCREW INCH SERIES: 1/4”,to 2" INCH SERIES: 1/4”,to 2" BS 1768 GR.R S,V BS 1768
Gr.1, 2 , 5 & 8 ASME B18.2.1
GR. B8,B8M, B8A,B8MA, B7, B7M, B16, L7, L7M ASME B18.2.1
A2-70, A4-70 BS1083

HEAVY HEX BOLT

Paris

METRIC SERIES
PRODUCT DETAIL(METRIC SERIES) SIZE/ DIA RANGE GRADE DIMENSIONAL SPECIFICATION CHEMICAL & MECHANICAL
SPECIFICATION
HEAVY HEX BOLT METRIC: M16 to M36 Class 8S , 10S IS 3757 IS 1367 PART 3
ASTM A490 Type 1, / GR.8S , 10S ASME B18.2.3.7M ASTM A490M / ASTM A325M
GR.B7 ASME B18.2.3.7M ASTM A193
GR. B8,B8M, B8A,B8MA, B7, B7M, B16, L7, L7M ASME B18.2 ASTM A320


INCH SERIES
PRODUCT DETAIL(INCH SERIES) SIZE/ DIA RANGE GRADE DIMENSIONAL SPECIFICATION CHEMICAL & MECHANICAL
SPECIFICATION
HEAVY HEX BOLT INCH SERIES: 1/4”,to 2" INCH SERIES: 1/4”,to 2" BS 1768 GR.R S,V BS 1768
Gr.1, 2 , 5 & 8 ASME B18.2.1
GR. B8,B8M, B8A,B8MA, B7, B7M, B16, L7, L7M ASME B18.2.1
A2-70, A4-70 BS1083

FLANGE BOLT

Paris

PRODUCT DETAIL SIZE/ DIA RANGE GRADE DIMENSIONAL SPECIFICATION CHEMICAL & MECHANICAL
SPECIFICATION
Serrated Flange Bolt M6 to M12 Class 8.8, 10.9 DIN 6921 ISO 898 PART 1


HEX HEAD COACH SCREW

Paris

METRIC SERIES
PRODUCT DETAIL (METRIC SERIES) SIZE/ DIA RANGE GRADE DIMENSIONAL SPECIFICATION CHEMICAL & MECHANICAL
SPECIFICATION
HEX HEAD COACH SCREW METRIC: M6 to M16 Class 4.6 Din 571 ISO 898-1


CARRIAGE BOLT

Paris

METRIC SERIES
PRODUCT DETAIL(METRIC SERIES) SIZE/ DIA RANGE GRADE DIMENSIONAL SPECIFICATION CHEMICAL & MECHANICAL
SPECIFICATION
CARRIAGE BOLT METRIC: M6 to M20 Class 4.6, Din 603 IS 1367 PART 3 /ISO 898-1
A2-70, A4-70 Din 603 IS 1367 Part 14, ISO 3506-1


SQUARE BOLT

Paris

PRODUCT DETAIL SIZE/ DIA RANGE GRADE DIMENSIONAL SPECIFICATION CHEMICAL & MECHANICAL
SPECIFICATION
SQUARE HEAD BOLT INCH SERIES: 5/8” to 1 1/2" ASTM A307 GR. A & B ASME B18.2.1 ASTM A307


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Darukhanawalla Building, 237 Nagdevi Street,
Mumbai -40003.Maharashtra, India

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M. Darukhanawalla Corporation is a leading manufacturer and supplier of fasteners in India, with over five decades of industry expertise. Renowned for our pioneering advancements in special fastener technology, we are a trusted name among India's most reputed fastener companies. We cater to a wide range of specialized applications, providing top-quality fasteners to numerous satisfied customers.