Product Range


nuts gdpafasterners

Our State-of-the-art Nut Manufacturing facility comprises of Forging Machines, Temperature Controlled Billet Heaters, SPM’s and a wide range of CNC machines. This flexibility allows us to cater to high volume standard applications and low volume critical application demands.

Cold Forming

Diameter

in mm

Diameter

in Inches

  M6 – M20 1/4” – 3/4”

Hot Forging

Diameter

in mm

Diameter in Inches
  M12 – M120 1” – 4”

Our specialization – Large Diameters nuts, and  customised  Nuts for specific applications.

Our  customers are in the Mining & Tunneling, Wind & Hydro Turbine, Engines and other Critical sectors. We can produce  Nuts to Metric, Witworth, Unified & Trapezoidal threads in Standard & Fine pitches and special profile thread pitches for specialised applications.


Standard Nuts Product Range

Product Range Specifications Grade Thread Diameter
HEX NUTS DIN 555/DIN 934
ISO 4032 TO 4036
CLASS – 4/5/6/8/10/12
CLASS – 4/5/6/8/10/12
METRIC 6H,7H UNC/UNF -2B M 8-M64
3/8″ TO 3″
BS 1768/BS 1083 GR – A,P,R,T SAE, GR.2,5,8 UNC/UNF-2B/BSW/BSF 3/8″ TO 3″
BS 4190 /3692 GR – A,P,R,T SAE, GR.2,5,8 UNC/UNF-2B/BSW/BSF 3/8″ TO 3″
ANSI B.18.2.2 GR – A,P,R,T SAE, GR.2,5,8 UNC/UNF-2B/BSW/BSF 3/8″TO 3″
IS:1363 (PART-3) CLASS – 2,5 METRIC 6H,7H M 8-M64
IS:1364 (PART-3) CLASS – 8 METRIC 6H,7H M 8-M64
ISO 8673 CLASS – 4/5/6/8/10/12 METRIC 6H,7H M 8-M64
HEAVY HEX NUTS & HSFG NUTS DIN 6915 CLASS – 4/5/6/8/10/12/ASTM A563M METRIC 6H,7H M12 TO M36
ISO 7414
ANSI B 18.2.2
CLASS – 4/5/6/8/10/12/ASTM A563M
GR.2/4/5/6/8/10/12
METRIC 6H,7H
UNC/UNF-2B/BSW/BSF
M12 TO M36
1/2″ TO 3″
BS 4395 I,II CLASS – 4/5/6/8/10/12/ASTM A563M METRIC 6H,7H 1/2″ TO 3″
IS 6623 CLASS – 8/10 METRIC 6H,7H M.12-M.36
SLOTTED /CASTLE NUTS DIN 935/DIN 937
BAS 1083
CLASS – 4/5/6/8
GR – A/P/R/T
METRIC 6H,7H
UNC/UNF-2B/BSW/BSF
M8 TO M48
3/8″ TO 2″
BS 1768 GR – SAE UNC/UNF-2B/BSW/BSF 3/8″ TO 2″
ANSI B 18.2.2 GR – 2/4/5/8 UNC/UNF-2B/BSW/BSF 3/8″ TO 2″
NYLON INSERT NUTS DIN 985/DIN 982 CLASS – 4/5/6/8/10/12 METRIC 6H,7H M12 TO M48
ESNA/NM/NE NTU NTE GR – ASTM A563 UNC/UNF-2B/BSW/BSF 1/2″ TO 2″
HEX JAM/ LOCK NUTS DIN 439/DIN 936 CLASS – 4/04/5/6/8/10/12/17H/22H METRIC 6H,7H M12 TO M48
ANSI B 18.2.2 GR – A/P/R/T/, GR – SAE GR – 2/4/5/8 UNC/UNF-2B/BSW/BSF 1/2″ TO 2″
BS 1768 GR – A/P/R/T/, GR – SAE GR – 2/4/5/8 UNC/UNF-2B/BSW/BSF 1/2″ TO 2″
IS:1364 (PART-4) CLASS – 4/5 METRIC 6H,7H M 8-M64
HEX FLANGED NUTS DIN 6923 CLASS – 4/5/6/8/10/12 METRIC 6H,7H M12 TO M36
CHANNEL /RAIL NUTS CUSTOMER SPEC CLASS 4,6 METRIC 6H,7H M6 TO M 20
TEE NUTS DIN 508 CLASS – 4/5/6/8/10/12 METRIC 6H,7H M8 TO M30
ANTI THEFT NUT CUSTOMER SPEC CLASS 4,6 METRIC 6H,7H M8 TO M36