GDPA Fasteners has a fully equipped division making Washers & Sheet Metal Components

Materials
Materials

CRC, HRC, Alloy Steels and Spring Steels (as per application)
Hardness Range 100Hv to 300Hv

GDPA Fasteners has a fully equipped division making Washers and Sheet Metal Components. We have precision mechanical, pneumatic, knuckle joint presses capable of delivering standard punched parts & also precision profiled parts to customer specification.

GDPA’s Washer section delivers high volume standard parts to all the relevant International standards DIN, ISO, BS, AS, ANSI, NEN and JIS. We also cater to small volume precision washers to specialised drawings and specifications, requiring close tolerances, precise internal and external diameters & thicknesses. GDPA also manufactures CNC machined - and other Punched / Profiled and fabricated washers parts.

GDPA's Sheet Metal and Fabrication division is equipped with CAD/CAM station, CNC Wire Cut / EDM machine for tool making and automated cutting / profiling and multi-spindle drilling machines. We have Forming and Bending Presses, Surface Grinding and Automated Welding Facility.

Our specialization is in Hot Dip Galvanizing Washers and Sheet Metal Components.

Product Range

Round Washer
Specifications Grade Dimensional Range
DIN 125A/DIN 126 (M.S) HV100, HV140, HV200, HV300 M5 TO M64
DIN 9021 (M.S) HV100, HV140, HV200, HV300 M5 TO M30
DIN 440R (M.S) HV100, HV140, HV200, HV300 M5 TO M56
DIN 7989 (M.S) HV100, HV140, HV200, HV300 M5 TO M36
DIN 7349 (M.S) HV100, HV140, HV200, HV300 M5 TO M33
DIN 434 (M.S) HV100, HV140, HV200, HV300 M8 TO M33
ANSI B 27.2 (M.S) HV100, HV140, HV200, HV300 UPTO 2 INCH
Through Hardened Round Washer
Specifications Grade Dimensional Range
DIN 6916 GR - HV300, C-45 (HRC 38-45) M12 TO M36
EN-14399-6/5 GR - HV300, C-45 (HRC 38-45) M12 TO M36
BS 4395(I,II) TREMPEE GR - HV376 - 449 (HRC 38-45) M12 TO M36
DTI - Direct Tension Indicator Washer
Specifications Grade Dimensional Range
EN 14399-9 GR - 8.8, 10.9 M12 TO M36
Spring Washer
Specifications Grade Dimensional Range
DIN 127B M5 TO M48
DIN 7980 M5 TO M48
Concave Washer, Convex Washer, Square Washer, Machined Washer, Close Tolerance Spacer
Specifications Grade Dimensional Range
DIN 6319C CLASS - 4/5/6/8 M8 TO M48
DIN 6319D GR - A/P/R/T 3/8" TO 2"
DIN 436 GR - SAE 3/8" TO 2"
GR - 2/4/5/8 3/8" TO 2"
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