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M2 M2.5 M3 M4 M5 M6 M8 DIN7991 Stainless Steel 304 or Black Grade 10.9 Hexagon Hex Socket Flat Head Countersunk Screw

M2 M2.5 M3 M4 M5 M6 M8 DIN7991 Stainless Steel 304 or Black Grade 10.9 Hexagon Hex Socket Flat Head Countersunk Screw

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Specifications

Brand Name
WHOOPEE
Certification
CE, NONE
Origin
Mainland China
DIY Supplies
Metalworking
Screw Type
Machine Screws
Model Number
DIN7991
Material
Alloy Steel
Dimensions
M3*7
Drive Style
Hex Socket
Head Style
Flat
Package Quantity
50-99Pcs
is_customized
Yes

Product Description

There are 5/10/50pcs hex socket flat countersunk head bolt



Description:


Material: 304 stainless steel / 10.9 grade steel


Size:  d(thread diameter) x L(total length)



Metric thread diameter: 

M2(2mm) / M2.5(2.5mm) / M3(3mm) / M4(4mm) / M5(5mm) / M6(6mm)/ M8(8mm)



Metric thread pitch:

0.4mm(M2) / 0.45(M2.5) / 0.5mm(M3) / 0.7mm(M4) / 0.8mm(M5) / 1mm(M6)/1.25mm(M8)



Thread length: 3mm-50mm


Product information last updated on January 28, 2026