उत्पत्ति के प्लेस
Guangdong, China
मानक
DIN,GB ,DIN, JIS, ANSI ,non -standard
Material
Stainless steel 303,aluminum,brass
Product name
book binding screw, chicago screw, leather screw
Head type
flat head or domed head
Thread
M3,M4, 6-32,8-32, 10-24
Color
plain color, no coating,gold color, rose gold color
Application
Leather belt,leather bag,wallet,book binding