PT. Karya Prima Manufacturing
About
PT Karya Prima Manufacturing
PT Karya Prima Manufaktur (KPM) is a subsidiary of PT Karya Prima Suplindo, specializing in the production of stud bolts and nuts, as well as gaskets that complement industrial flange systems. With extensive experience and advanced manufacturing facilities, PT Karya Prima Manufaktur also offers coating services to add value to its products.
In 2023, PT Karya Prima Manufaktur obtained TKDN certification for stud bolts and nuts, as well as pipe nipples. This step 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 to expand its TKDN-certified product line as a commitment to quality and industrial sustainability.
Bolts and Nuts
We produce quality-verified threaded rod stud bolts and hexagonal nuts, certified by the Ministry of Industry. Our product thread sizes comply with the UNC standard for sizes 3/8”–7/8” and UN8 for sizes 1” and above. We also offer various coatings, such as hot-dip galvanizing, zinc coating, and fluorocarbon coating, to ensure maximum durability and protection against corrosion.
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
Brand
Pipe Nipple
We produce pipe nipples in sizes from 1/2” to 6”, with a choice of carbon steel and stainless steel materials.
When ordering, please include the size (NPS) and wall thickness information, the length required, and the 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”
Brand
Gasket
We offer gasket products with the following types:
- Spiral wound Gasket with graphite filler and SS316/L inner ring, and choice of carbon steel or SS316/L outer ring.
- Ring joint gaskets are available in soft iron, low carbon steel, and SS316/L. If you require other grades, we can supply them on an indent basis to meet your project needs.
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
Brand
Coating Services
We provide coating services to ensure maximum protection against corrosion and increase product life.
Hot Dip Galvanizing
Hot dip galvanized provides maximum corrosion protection through a hot dip process, ideal for outdoor use and heavy industrial environments.
Zinc Coating
Zinc coating provides effective and economical corrosion protection, suitable for indoor and outdoor applications with moderate protection requirements.
Fluorocarbon
Fluorocarbons provide superior resistance to chemicals and high temperatures, ideal for the oil and gas and chemical process 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 that focuses on manufacturing TKDN-certified stud bolts and nuts, as well as providing gaskets and pipe nipples for the needs of 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, we provide high-quality piping component solutions that meet national and international standards. We are committed to continuing to expand our TKDN-certified products to support the independence of the domestic industry.
