PT. Karya Prima Manufacturing
About
PT Karya Prima Manufacturing
PT Karya Prima Manufaktur (KPM) is a subsidiary of PT Karya Prima Suplindo, focusing on the production of stud bolts & nuts and the supply of gaskets as complementary components for industrial flange systems. With extensive experience and capable manufacturing facilities, PT Karya Prima Manufaktur also offers coating services as an added value for its products.
In 2023, PT Karya Prima Manufaktur obtained TKDN certification for stud bolts & nuts and pipe nipples. This achievement strengthens PT Karya Prima Manufaktur’s position as a competitive local manufacturer and supports the government’s program to increase domestic product content. PT Karya Prima Manufaktur will continue expanding its range of TKDN-certified products as part of its commitment to quality and sustainable industrial development.
Bolts and Nuts
We manufacture stud bolts, threaded rods, and hexagonal nuts with verified quality and TKDN certification from the Ministry of Industry. Our product thread sizes follow the UNC standard for sizes 3/8”–7/8” and UN8 for sizes 1” and above. We also offer various coating options, such as hot-dip galvanizing, zinc coating, and fluorocarbon coating, to ensure maximum durability and corrosion protection.
Specification
- SB: ASTM A193 / ASME SA-193 Class B7
- MUR: ASTM A194 / ASME SA-194 Grade 2H
- SB: ASTM A193 /ASME SA-193 Class B7M
- MUR: ASTM A194 / ASME SA-194 Grade 2HM
- SB: ASTM A193 /ASME SA-193 Class B8
- NUT: ASTM A194 / ASME SA-194 Class 8
- SB: ASTM A193 /ASME SA-193 Class B8M
- NUT: ASTM A194 / ASME SA-194 Class 8M / 8MA
- SB: ASTM A193 /ASME SA-193 Class B16
- NUT: ASTM A194 / ASME SA-194 Class 4/7
- TIGHTENING RING: ASTM F346
Type
- Threaded Rod
- Heavy hexagon nut
- Washing machine
Size
- 3/8" – 3"
- M10 - M30
Brands
Pipe Nipple
We manufacture pipe nipples in sizes from 1/2” to 6”, with carbon steel and stainless steel material options.
When placing an order, please include the size (NPS) and wall thickness, required length, and connection type (Plain End, Bevel End, or Threaded End).
Specification
- ASTM A106 / ASME SA-106 Class B
- ASTM A53B / ASME SA-53 Grade B
- API 5L-B & API 5L-X42
- ASTM A333 / ASME SA-333 Kelas 6
- ASTM A312 / ASME SA-312 Grade TP304/304L
- ASTM A312 / ASME SA-312 Grade TP316/316L
- ASME B36.10 & ASME B36.19
- ASTM A733
Type
- Pipe Nipple
- Closed Nipples
Connection Type
- Plain End
- Slanted Edge
- Threaded End
Size
- 1/2” – 6”
Brands
Gasket
We offer the following types of gasket products:
- Spiral Wound Gaskets with graphite filler and SS316/L inner ring, with a choice of carbon steel or SS316/L outer ring.
- Ring Joint Gaskets made from soft iron, low carbon steel, and SS316/L. If you require other grades, we are ready to provide them on an indent basis according to your project requirements
Specification
- ASME B16.20
- API 6A
Type
- Spiral Shaped Gasket
Frame: SS316/L or SS304/L
Filler material: GRAPHITE or PTFE
Inner Ring: SS316/L or SS304/L
Outer Ring: CS or SS316/L or SS304/L
- Ring Joint Gasket
- Type R (Oval and Octagonal)
- RX Type
- Tipe BX
Size
- 1/2" – 24"
- R11 – R67
- RX20 – RX57
- BX150 – BX160
Pressure
- #150, #300, #600, #900, #1500, #2500
- #3000, #5000
- #10.000, #15.000, #20.000
Brands
Coating Services
We provide coating services to ensure maximum protection against corrosion and increase product life.
Hot Dip Galvanizing
We provide coating services to ensure maximum corrosion protection and extend product service life.
Zinc Coating
Zinc coating provides effective and economical corrosion protection, suitable for indoor and outdoor applications with moderate protection requirements.
Fluorocarbon
Fluorocarbon provides superior resistance to chemicals and high temperatures, making it ideal for oil and gas and chemical processing industries.
Accreditation
Certification & Quality Standards
We have obtained TKDN and ISO certification as a form of commitment to supporting officially certified local manufacturing products.
Contact us
Need a quote, product information, or want to collaborate? Our team is ready to assist you.
Stay Connected. Perfect for project, partnership, and non-urgent inquiries.
sales@karyaprimamanufaktur.co.id
Contact
Contact Our Team. Available Monday - Friday, 9am - 5pm, for immediate assistance.
0821-5160-3268
Office
Visit our headquarters. We'd love to meet you. Please schedule an appointment.
Marunda Center Industrial and Warehouse Area, Block H1 No.15, Sagara Makmur Village, Tarumajaya, Bekasi, West Java.
PT Karya Prima Manufaktur is a subsidiary of PT Karya Prima Suplindo focusing on the manufacturing of TKDN-certified stud bolts & nuts, as well as the supply of gaskets and pipe nipples for the oil and gas, petrochemical, power plant, construction, and heavy manufacturing industries. With modern production facilities and coating services such as hot-dip galvanizing, zinc coating, and fluorocarbon coating, we provide high-quality piping component solutions that meet national and international standards. We are committed to continuously expanding our TKDN-certified product range to support the self-reliance of the domestic industry.
