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Product Range

Top Quality

Product Range

Range of Precision Bolts
Diameter Length (mm)
Cold Forged Hot Forged
M04 6 to 40 —-
M05 8 to 75 —-
M06 8 to 100 —-
M08 10 to 100 —-
M10 15 to 300 25 to 300
M12 20 to 300 35 to 400
M14 25 to 300 40 to 400
M16 25 to 300 40 to 3000
M18 25 to 300 50 to 3000
M20 30 to 300 50 to 3000
M22 30 to 300 60 to 3000
M24 40 to 300 60 to 3000
M27 50 to 300 60 to 3000
M30 60 to 300 60 to 3000
M33 —- 70 to 1500
M36 —- 80 to 1500
M39 —- 100 to 1500
M42 —- 100 to 1500
M45 —- 100 to 1500
M48 —- 100 to 1500
M52 —- 100 to 1500
M56 100 to 1500
M60 —- 100 to 1500
M64 —- 100 to 1500
M72 —- 100 to 1500
M80 —- 100 to 1500

BOLTS RANGE :

  • Hex Bolts
  • High Strength Friction Grip Bolts
  • Flange Bolts
  • Cup Head Bolts
  • Crash Barrier
  • Guard Rail Bolts
  • Socket Head Cap Screws
  • Wheel Bolts
  • Counter Sunk
  • Dome Head
  • Machine Screw
    as per customers requirement
  • Cold Forging (M4 to M30)
  • Hot Forging (M10 to M80)

GRADE : 4.6, 4.8, 5.6, BSW, BSF, UNC, UNF (Gr2) Precision, 6.6, 6.8, 6.9, 8.8, 10.9, Gr 2, Gr 5, Gr 8, B7, Gr. R, S, T, U, V, A325, A490

FINISH :

  • Black, Self
  • Zinc Plated
  • Rilsan Blue
  • Hot Dip Galvanized

NUTS  RANGE :

  • Hex Nuts
  • Friction Grip Nuts
  • Square Nuts
  • Flange Nuts
  • Nylock Nuts
  • Dome Nuts
  • Commercial Nuts
  • Wheel Nuts

GRADE : Gr.4, 5, 6, 8, 10, 12, 2H, S, T, U, V

FINISH :

  • Zinc Plated
  • Hot Dip Galvanized
  • Self, Black

WASHER RANGE :

  • Plain Washers
  • Heavy Washers
  • Spring Washers
  • High Strength Friction Grip Washers
    as per the requirement of customer.

FINISH :

  • Zinc Plated
  • Hot Dip Galvanized
  • Black, Self

THREADED BARS : We produces threaded Bars with a maximum Dia upto 100 mm and Length upto 3 meters.

GRADE :

  • Mild Steel
  • High Tensile
  • Stainless Steel

FINISH :

  • Self, Black
  • Zinc Plated
  • Hot Dip Galvanized

STUD BOLTS & DOUBLE ENDED STUDS : Birdi Manufacturing Co. is manufacturing Stud Bolts as per ASTM A193 Gr. B7 and Double Ended Studs in Dia-½” to 4″ and length upto 76″ in inches series and 8 mm to 100 mm and length upto 3 meters in metric series.

GRADE : B7, B7M, 2H, 2HM

DOUBLE ENDED : Mild Steel and High Tensile

Standard Specification Table
Sr. No. Standard Item Mechanical Dimensional
1 IS

ISO
ASTM

BS
AS
DIN

 Hex Bolt IS 1367 PART-III

ISO 898 PART-I
ASTM A307A
ASTM A193
BS EN ISO 898 PART-I & BS 3692
AS 1111 & AS 1110
DIN EN ISO 898 PART-I

 IS 1363 PART P-I

ISO4016 & ISO 4014
ASME B18.2.1
ASME B18.2.1
BS 3692
AS 1111 & AS 1110
DIN 601, 931
2 IS
ISO
ASTMAS
DIN		 Heavy Hex Bolt IS 1367 Part-III
ISO 1367 898 PART
ASTM A307B
ASTM A325
ASTM A325M
ASTM A 490
ASTM A490M
AS 1252
DIN EN ISO 898 PART-I		 IS 3757
ISO 7411, ISO 7412
ASME B18.2.1
ASME B18.2.1
ASME B18.2.3.7M
ASME B18.2.1
ASME B18.2.3.7M
AS 1252
DIN 6914
3 IS
DIN
ASTM
BS
AS		 HEX Structural Bolt IS 1367 PART-III
DIN EN ISO 898 PART-III
ASTM A 394
BE EN ISO 898 PART-I & BS 4190
AS 1111 & AS 1110		 IS 12427, IS 6639
DIN 7990
ASME B 18.2.1
BS 4190
AS 1559
4 IS
DIN
AS
ASTM		 Coach / Carriage Bolt IS 1367 PART-III
DIN EN ISO 898 PART-I
AS 1390
ASE J429		 IS 2609
DIN 603
AS 1390
ASME B18.5
5 IS

AS
ISO
DIN

 Hex Screw IS 1367 PART-III
IS 1367 PART-III
AS 1111 & AS 1110
ISO 898 PART-I
DIN EN ISO 898 PART-I		 IS 1363 PART P-II
IS 1364 PART P-II
AS 1111 & AS 1110
ISO 4017 & ISO 4018
DIN 933, DIN 558
6 IS
ISO
DIN
ASTM
BS
ASTM
ASTM		 Stud & Bent / U Bolt IS 1367 PART-III
ISO 898 PART-I
DIN EN ISO PART-I
ASTM A307-A
BS EN ISO 898 PART-I
ASTM A 1554
SAE J429 & ASTM A307		 AS PER DRAWING
AS PER DRAWING
DIN 975
ASME B18.31.1
AS PER DRAWING
AS PER DRAWING
IFI-136
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Precision-crafted Fasteners For Unbeatable Performance

With a dedicated team of highly skilled professionals, Birdi Manufacturing Co. is equipped to handle both large-scale production and customized orders.

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