H.R.Steel Industries

Address: 261, G.T. Road (North),Salkia, Howrah - 711006.West Bengal, India.
Phone: ( 091+33) 243 - 2470 / 2870 / 3295      Fax: (091+33) 243 - 9194 / 242 - 6229
URL: www.hrsteel.com      E-Mail: hrsteel@hotmail.com

  

Products

RANGE OF COLD / HOT FORGED PRODUCTS

- COLD FORGED PRODUCTS -

STANDARD MILD STEEL FASTENERS: SPECIFICATIONS
HEXAGON BOLTS / SCREWS 
METRIC SERIES:
Dia M8 TO M16    
    Length : 25mm to 150mm - For Screws

    Length  : 30mm to 240mm - For Bolts

Dia M20 TO M24
    Length : 30mm to 150mm - For Screws

    Length : 50mm to 150mm - For Bolts
IS: 1363, IS 1364, DIN 601 & 558, BS: 4190, ISO 4016 / 4018
ASTM-A 307 M GRADE 4.6, 4.8, 6.9
INCH SERIES :
Dia 5/16” to 5/8”
    Length : 1” to 6” - For Screws
   
Length : 1.½” to 9” - For Bolts
Dia Ύ” to 1”
    Length : 1.½” to 6” - For Screws
    Length : 2” to 6” - For Bolts
BS :916, BS1083, BS 1768, ANSI-B, 18.2.1, ASTM-A 307 
STRUCTURAL BOLTS & NUTS  
METRIC SERIES:
Dia M12 to M16
    Length : upto 240mm
Dia M20 to M24
    Length : upto 150mm
IS : 6639, IS : 12427, DIN 7990/555, BS : 4190
Property class 4.6/4. 5.6 or 5.8/5, 6.9/6, 8.8/8
Washer - Any size IS : 2016, BS 4320, BS 7989 DIN 125, DIN 126
STANDARD HIGH TENSILE FASTENERS  
METRIC SERIES: Coarse & Fine pitch
Dia M8 to M16
    Length: 25mm to 150mm - For Screws
    Length: 35mm to 240mm – For Bolts
Dia M20 to M24
    Length:35mm to 150mm - For Screws
    Length:50mm to 150mm – For Bolts
IS : 1364, DIN 931, DIN 933
ISO 4014 & ISO 4017
Property Class 8.8, 10.9 & 12.9
INCH SERIES : BSW  
Dia 5/16” to 5/8”
    Length:1” to 6” - For Screws
    Length:1.½” to 9” - For Bolts
BS : 1083 – GR.  R.T.V
Dia Ύ” to 1”
    Length:½” to 6” – For Screws
    Length: 2” to 6”- For Bolts
BS: 1768  GR. S.T.V ANSI B 18.2.1-GR-SAE 5 & 8
STEP BOLTS IS :10238 Grade 4.6 or as per drawing
SQUARE HEAD BOLTS  

METRIC SERIES:
Dia M8 TO M20

IS : 2585
INCH SERIES :
Dia 5/16 TO 3/4
BS : 916, 2708, ANSI-B, 18.2.1
B7 STUD BOLTS & NUTS ASTM A 193 & A193M ASTM A 194 & A194M
FULLY THREADED STUD  
BSW / UNC / Metric
Dia M6 to M36 - Any Length
ASTM A307 / A307M
BS : 2693, BS  4439, DIN 975, DIN 976
CUP SQUARE CARRIAGE BOLTS & NUTS  
5/16" 3/8" 1/2" BS 325, ANSI B 18.5, 2
8 10 12 DIN 603, BS 4933, IS 2609, ANSI B 18.5 2M 

- HOT FORGED PRODUCTS -

STANDARD HOT FORGED PRODUCTS:  
Dia above M24 and upto M39 - any length  
HIGH STRENGTH STRUCTURAL BOLT AND NUT IS:3757 / IS:6623, ASTM A325 / A325M, A490/A490M ISO
RIVETS:  
Dia M6 to M24
Dia M6
    Length: 20 to 100

Dia M8
    Length: 20 to 250
Dia M10
    Length: 20 to 250
Dia M12
    Length: 20 to 240
Dia M16
    Length: 25 to 240
Dia M20
    Length: 30 to 150
Dia M24
    Length: 30 to 150
IS:2155
SPECIAL PRODUCTS As per customer’s Drawings / Requirements

Apart from the above, we manufacture special grade Mild Steel and High Tensile Cold and Hot Forged Fasteners.
 

H.R.Steel Industries

Address: 261, G.T. Road (North),Salkia, Howrah - 711006.West Bengal, India.
Phone: ( 091+33) 243 - 2470 / 2870 / 3295      Fax: (091+33) 243 - 9194 / 242 - 6229
URL: www.hrsteel.com      E-Mail: hrsteel@hotmail.com