Punch Ratna Fasteners Private Limited is
a leading manufacturer of Cold Forged Automotive Components and High Tensile Fasteners. With an inspiring and efficient work force, we, at
PRF, are capable enough to develop all of your ideas, materializing
your requirements, giving shape to the product you have designed.
the customer's continuing requirements of short development time and
value added quality product, we have state-of-the-art bolt formers
and part formers with an installed capacity of 10000 MT/120 million
pcs per annum to produce cold forged components to very high level of
precision, and thus eliminate the need for most of post forming
order to serve our customer better, we have a wire processing
facility equipped with modern PLC controlled spheriodised annealing
furnaces and wire drawing machines with a capacity of up to 30 mm in
believe, we are as much in the services business as in the
manufacturing business. We understand the deadlines you must meet. We
are committed to fulfill your requirements and provide time delivery
of quality products and become your most preferred source.
produce a wide range of standard Cold Forged High Tensile Fasteners
from diameter M4 to M24mm and the length range of 6mm to 300mm,
covering most of the Indian and International standards like IS, DIN,
ISO, ANSI, JIS, etc.
High Tensile Fasteners are used in wide range of application in
automotive and general industries as they have extra strength and
fatigue resistance required for total reliability in high strength
Button Head Screws
Head Cap Screws
Head Screw & Bolts
strive to provide the highest quality manufacturing at the lowest
possible prices, with total customer satisfaction to the clients
throughout the world.
state-of-the-art cold forging equipment and controlled production
process, we are capable enough to produce automotive parts with
multiple diameters & complex shape. Cold Forged Components that
we manufacture are as given below:
Forged Stearing & Suspension Components viz. Ball Studs, Ball
Flange Screws for seat belts
Screws for special automotive application
Head Shoulder Cap Screws
Ratna Fasteners is committed to enhance customer satisfaction through
on time delivery of defect free products.
of Technology: To
manage and implement new technology in our production and quality
processes so as to satisfy our clients' needs.
create a conductive working environment where every employee is
motivated to contribute his best.
strive to meet our customers' requirements of defect free products:
in process & finished Q.C.
& metallurgical tests
flux crack detection
Ratna is committed to produce cold forged automotive components and
quality high tensile fasteners by using latest testing technology.
Each lot out of our production facility undergoes mechanical,
chemical, and metallurgical inspection from raw material receipt to
microscope-neophot 21: This microscope is equipped with Carl Zeiss
lens with magnification power up to 2000X. It is also equipped with
features like analyzer, poraizer, and attached camera for measuring
grain size, decarb, micro structure, inclusions rating and thread
hardness tester: To click vicker hardness and destabilization.
Attached with the computer, it gives automatic display of various
testing machine: To check tensile strength elongation, yield
strength, reduction in area ratio.
flux crack detector: To check cracks in critical components like
ball studs, etc.
Projector: Equipped with sil optics, it has a resolution of .001 mm
and an accuracy of 0.05 % on profile. It also features X-Y Digital
read out functions.
hardness tester: To check hardness in A, B & C scales.
current analyzer: To check variation in hardness of critical
Punch Ratna Fasteners, state-of-the-art bolt formers are used to
produce cold forged automotive components and high strength high
tensile fasteners with high precision.
process is highly controlled to produce the products as per
customer's specifications. To compliment the production process, a
proper quality management system right from receipt of raw material
to the packing ensures the 100% traceability of component.
give our customer the desired product with best quality, we source
the raw material from major steel producers in India, Germany, and
South East Asia. Some major source of raw material are as follows:
Mukand Ltd., India
bolt formers of capacity M4 to M24 in diameter and part former of
capacity M8 to M20 makes us capable of producing any critical &
complex shape components to very high levels of precision
WATERBURY FARREL (U.S.A.)
M 24 Diameter
M 24 Diameter (300mm Length)
Lion Shyang (Taiwan)