- Model NO.: DIN GB ANSI JIS
- Type: Round Head
- Connection: Common Bolt
- Standard: DIN
- Size: M2-M20
- Transport Package: 25kgs/Carton Then Europe Pallets
- Origin: Ningbo, China
- Material: Stainless Steel
- Groove: Interior Angles Quartet
- Head Style: Round
- Grade: Gr45h
- Trademark: NGL
- Specification: M2-M20
- HS Code: 7318151001
BASIC INFO
MODEL NO:M2-M20
MATERIAL:alloy steel
TYPE:round head
Standard:DIN
Head Style:Round
Connection:Common bolt
Grade:45H
Size:M2-M20
EXPORT MARKET:Global
ADDITONAL INFO
TRADEMARK:NGL
PACKING: Carton+pallet
Standard:M2-M20
Origin:Ningbo
HS CODE:7318151001
Product Description
Socket head screws used in machinery, mainly for fastening, disassembly, it is not easy to slip Angle and other advantages. Allen wrench is usually a 90 ° bend, bend at one end of the long and short, with a short side of the screw, holding a long side can save a lot of power and better tighten screw. Long runs round head at one end (hexagonal cylindrical similar sphere) peace head, round head can be easily inserted into the screw hole is very convenient disassembly, the outside hexagonal manufacturing costs less than Allen, its advantages and screw head (wrench stress location) thinner than Allen, in some places is not Allen can replace. Also the cost is low, dynamic strength is small, low accuracy of machine adopt socket head screw is much less than the outer hexagon.
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