home product Air Conditioning System

Automotive Bolts for A/C Compressor Assembly

Sungwon Ind specializes in manufacturing automotive products
such as cold forging automotive components, bolts, and rivets.

Air Conditioning
System

Optimal parts for HVAC system components
such as compressors and front-end modules (FEMs)
achieve durability and precision assembly.

A patented technology designed
to eliminate cross-threading of screws prevents
misalignment and poor assembly, enabling high-speed
fastening and increased productivity

Compressor

Product Line-up
Product Function Thread Length Range
Cold-forged automotive bolts in flange type, socket type, and washer-assembled type, providing secure high-strength fastening for various assembly applications

Compressor housing bolts

For fastening compressor housings M6 ~ M7 100 ~ 140 mm
Precision rotary drive pin shaft for automotive compressor rotors

Drive Pins

Rotary shafts for rotors Φ5 ~ Φ8 24 mm
Rotary hinge pin for automotive compressor internal components

Hinge Pins

Rotary shafts for hinges inside compressors 32.7~ 48.7 mm
Rotary bush pin shaft for automotive compressor brushes

Bush Pins

Rotary shafts for brushes 10 mm
High-strength fastening rivet for automotive compressor clutches and pulley

Rivet

For fastening compressors to clutches or pulleys Φ4 ~ Φ5.5 8 ~ 15 mm
Precision rotor fastening rivet for automotive compressor assembly

ROTOR Rivets

For fastening rotors Φ3 ~ Φ4 35 ~60 mm