GB/T 119.1-2000

Parallel pins ,of unhardened steel and austenitic stainless stee—d h8

GB/T 119.2-2000

Parallel pins,of hardened steel and martensitic stainless steel(Dowel pins)

GB/T 120.1-2000

Parallel pins with internal thread,of unhardened steel and austenitic stainless steel

GB/T 120.2-2000

Parallel pins with internal thread,of hardened steel and martensitic stainless steel -type A

GB/T 120.2-2000

Parallel pins with internal thread,of hardened steel and martensitic stainless steel -type B

GB/T 881-2000

Taper pins with external thread

GB/T 877-1986

Taper pins with split

GB/T 879.1-2000

Spring-type parallel pins-Slotted, heavy duty

GB/T 879.2-2000

Spring parallel pins--Slotted，light duty

GB/T 879.3-2000

Spring-type parallel pins-Coiled,heavy duty—Steel and martensitic SS

GB/T 879.3-2000

Spring-type parallel pins-Coiled,heavy duty—Austenitic SS

GB/T 879.4-2000

Spring-type parallel pins-Coiled,standard duty—Steel and martensitic SS

GB/T 879.4-2000

Spring-type parallel pins-Coiled,standard duty—Austenitic SS

GB/T 879.5-2000

Spring-type parallel pins-Coiled,light duty—Steel and martensitic SS

GB/T 879.5-2000

Spring-type parallel pins-Coiled,light duty—Austenitic SS

GB/T 91-2000

Split pins

GB/T 4329-2001

Tractor and machinery for agriculture and forestry-spring pins

GB/T 349-1982

Round nail

GB/T 1099-1979

Woodruff key

GB/T 1096-1979

Parallel key