Items Description
There are high quality cap head hex socket bolt
Material: 304 (A2-70) stainless steel / 12.9 class steel
Size: d(thread diameter) x
L(thread length)
Kindly
remind: for 12.9 class steel (black) bolt most of the bolt is full
thread,a small
part of lengthened bolt are half thread in M3,when the thread longger than 25mm, it is part thread in M4,when the thread longger than 25mm, it is part thread in M5,when the thread longger than 25mm, it is part thread in M6,when the thread longger than 30mm, it is part thread in M8,when the thread longger than 35mm, it is part thread
Metric thread diameter: M3 (3mm)/M4 (4mm)/M5 (5mm)/M6 (6mm)/M8 (8mm)
Metric thread pitch: 0.5mm (M3) / 0.7mm(M4)/0.8mm(M5)/1mm(M6)/1.25mm(M8)
Thread length:4mm-100mm
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