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Feature

Screw Specification : M3 x 20mm, M3 x 25mm, M3 x 30mm, M3 x 35mm, M3 x 40mm
Thread Diameter : 3 mm;Thread Pitch : 0.5 mm; Head Diameter : 5.5 mm;Head Height : 3 mm
Thread Length : 20mm / 0.79", 25mm / 0.98", 30mm / 1.18", 35mm / 1.38", 40mm/1.57"
Easy to Store: Screws Kit Comes in an Easy-use Separated Girds Plastic Case
Package Content : Total 100 Pcs Hex Socket Head Cap Screws, 20Pcs Per Size

Description

Alloy Steel Black Oxide Finish, 12.9 Grade Tensile Strength; Fully Threaded
Hex Socket Head Cap Screw, Machine Screw
These Screws Come in an Easy-use Storage Case
***Length Information***
---Item---------------Thread Length------------Total Length
M3 x20mm-----------20mm---------------------23mm
M3 x25mm-----------25mm---------------------28mm
M3 x30mm-----------30mm---------------------33mm
M3 x35mm-----------35mm---------------------38mm
M3 x40mm-----------40mm---------------------43mm
******Package Quantity*****
M3 x20mm-----------20Pcs
M3 x25mm-----------20Pcs
M3 x30mm-----------20Pcs
M3 x35mm-----------20Pcs
M3 x40mm-----------20Pcs
Total-------------100Pcs