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Black Steel Hex Socket Head Allen Screw Fastener M5 Knurled Cup Head

Categories Fastener Screws
Brand Name: VDL
Model Number: CSSM520
Certification: ISO 9001
Place of Origin: China
MOQ: Negotiation
Price: Negotiation
Payment Terms: L/C, T/T, Western Union , Paypal
Supply Ability: 500, 000 pcs per month
Delivery Time: 30 days
Packaging Details: 5000 pcs each carton with dimension 20 X 22 X 25 cm , 500 cartons to a 20 ft container
Material: Carbon Steel
Property Class: 6
Hardness: HRC35
Finish: Zinc
Color: Black
Diameter: M5
Length: 20
Standard: DIN 912
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Black Steel Hex Socket Head Allen Screw Fastener M5 Knurled Cup Head


Black Steel Hex Socket Head Allen Screw Fastener M5 Knurled Cup Head


Black Zinc plated cup head screws with hex socket drive , full fine threads and flat point with metric size M5 thread diameter based on DIN 912 standard .


Cup head screw with knurling on surface of head for operated easily by hand ; metric threaded shaft is also available for nuts to be installed together to secure objects .



Thread diameter5
Thread length20
Head height5
Head diameter8.5
Hex socket depth4
Hex socket width3

Note : all dimensions are millimeters


Other Specifications for Cup Head Screws


dkLDbs
1.41.42~122.6Standard / Customized1.3
1.61.63~123Standard / Customized1.5
225~163.8Standard / Customized1.5
2.52.55~204.5Standard / Customized2
335~255.5Standard / Customized2.5
448~357Standard / Customized3
558~408.5Standard / Customized4
6610~5010Standard / Customized5
8815~8013Standard / Customized6

Knurled cup head screws are manufactured in carbon steel with tensile grade 4.8 .


Material code1010
Tensile strengh420
HardnessHV160
Density7.85
Yiled strength365
Ductility69

Finishing for knurled cup head screws are black oxide , no oil on the surface with corrosion resistance .


FinishingBlac oxide
StandardRoHS ( 2002/95-EC )
Thickness3 um
ColorBlack

Knurled cup head screws with property class 4.8 , are suitable for securing parts with light load like desk ,table ,cabinet ,bed ,window ,small industrial parts .


Advantages


★ Good ductility


★ Torsional resistance


★ Resistant slip


★ Corrosion resistance


★ Long service


Tips for use


1 . Drive cup head screw in hex wrench


2 . Operated by hand or electric drill


3 . Threaded hole drilled as length as screw before installed.


4 . Do not strike screw into material in hammer


Quality Black Steel Hex Socket Head Allen Screw Fastener M5 Knurled Cup Head for sale
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