SPECIFICATIONS

Brand Name: HZYUEGOU

Certification: None

Choice: yes

DIY Supplies: Metalworking

Dimensions: M3*10

Drive Style: Hex Socket

Head Style: Flat

High-concerned chemical: None

Material: Alloy Steel

Model Number: DIN7991

Origin: Mainland China

Package Quantity: Under 50Pcs

Screw Type: Machine Screws

is_customized: Yes

semi_Choice: yes

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

Item Description

Material: 10.9 grade steel

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

Metric thread diameter: 

M1.6 (1.6mm) / M2(2mm) / M2.5(2.5mm) / M3(3mm) / M4(4mm) / M5(5mm) / M6(6mm) / M8(8mm)

Metric thread pitch:

0.35mm (M1.6) / 0.4mm(M2) / 0.45(M2.5) / 0.5mm(M3) / 0.7mm(M4) / 0.8mm(M5) / 1mm(M6) / 1.25mm(M8)

Thread length: 3mm-80mm