Feature

●Concave End Tightening Set has complete specifications, can meet your use and replacement needs, very practically.
●CLEAR THREAD: The overall thread of the bolt is neat and clear, the force is even, and it will not slip off during the rotation.
●[Durable material] The convex end tightenings are made of 12.9 grade alloy steel and forged with high-strength materials, which are strong and durable.
●Concave End Tightening Set is forged with 12.9 grade high-strength alloy steel, strong and durable.
●COMPLETE SPECIFICATIONS: Complete specifications, all these items are packed in a convenient plastic box with dividers, so that the screws are not easy to mix, very practical, can meet your use and replacement needs.


Description

Specification:
Item Type: Concave End Tightening Set
Material: 12.9 grade high-strength alloy steel
Model and Quantity:
50 x M3 x 3 Concave End Tightening
50 x M3 x 4 Concave End Tightening
50 x M3 x 10 Concave End Tightening
40 x M4 x 4 Concave End Tightening
40 x M4 x 6 Concave End Tightening
30 x M5 x 5 Concave End Tightening
30 x M5 x 8 Concave End Tightening
20 x M6 x 6 Concave End Tightening
20 x M6 x 10 Concave End Tightening
20 x M8 x 8 Concave End Tightening
Package List:
50 x M3 x 3 Concave End Tightening
50 x M3 x 4 Concave End Tightening
50 x M3 x 10 Concave End Tightening
40 x M4 x 4 Concave End Tightening
40 x M4 x 6 Concave End Tightening
30 x M5 x 5 Concave End Tightening
30 x M5 x 8 Concave End Tightening
20 x M6 x 6 Concave End Tightening
20 x M6 x 10 Concave End Tightening
20 x M8 x 8 Concave End Tightening