Items list including Cotter pin, Spring Pin, Clevis Pin, Dowel Pin, Other Pin.
Standard Including: DIN94, DIN1481, ISO1234, ASME/ANSI B 18.8.1, QS500, BS 1574-1994, UNI 1336, NF E 25-774-1997, ANSI/ASME/GB/JIS or customized
Material could be SAE1070, 65Mn Spring Steel, Stainless Steel
SUS304, SUS316, SS201
Nominal Size from 2mm, 2.5mm, 3.2mm, 4mm, 5mm, 6.3mm, 8mm, 10mm
for clevis pin, the size we can enlarge until to 1″.
Surface finish: Plain polish, zinc plated, H.D.G. etc.
Pins are small cylindrical objects that play important roles in various mechanical and engineering applications. Here are their main functions and uses:
Positioning and Alignment: Pins are often used to precisely position and align components. For example, in machinery, they ensure that different parts are placed in the correct relative positions, which is crucial for the proper functioning and assembly of the equipment. In electronic devices, pins are used to align circuit boards and other components accurately.
Fixing and Connecting: They are used to fix components together. Pins can be inserted through holes in different parts to hold them firmly in place, preventing relative movement. This is commonly seen in the assembly of furniture, where dowel pins are used to join wooden parts. In mechanical structures, pins are used to connect rods, levers, and other components, allowing for the transfer of forces and motion.
Load Transmission: Pins are capable of transmitting loads between components. In mechanical linkages, they act as pivot points, enabling the transfer of forces and moments. For example, in a crankshaft - connecting rod mechanism, the pin at the joint between the connecting rod and the piston helps transmit the force from the piston to the connecting rod and then to the crankshaft.
Safety and Locking: In some cases, pins are used as safety devices. For example, a cotter pin is often used in conjunction with a nut and bolt to prevent the nut from loosening. The pin is inserted through a hole in the bolt or shaft after the nut is tightened, effectively locking the nut in place. This is important in applications where vibrations or dynamic forces could cause the nut to come loose, potentially leading to equipment failure or safety hazards.
In summary, pins are essential components in many fields, providing crucial functions such as positioning, fixing, load transmission, and safety locking, contributing to the stability, reliability, and proper operation of various mechanical and electronic systems.
HAIYAN BOLT CO., LTD. supplies and manufactures custom pins for every industry, including construction and electronics. Our online selection includes almost 9, 000 different styles, pin sizes and materials, including carbon and stainless steel Cotter pin, Spring Pin, Clevis Pin, Dowel Pin, Other Pin etc.
HAIYAN BOLT CO., LTD. is always here to help so if you can’t find the exact bolt you need for your application, please contact us.
