NEW STRONG flat nut screw 20mm

[Features]
It is a low height nut.
Ideal for locking.

[Use]
Prevents bolt loosening.

【specification】
Applicable bolt: M20
Height (mm): 12
Width across flats (mm): 30

[Specification 2]
-

[Material/Finish]
Steel (S45C)
Treatment: Quenching (HRC25-30), black oxide finish
Hardness: HRC13.8-27.6

[Set contents/accessories]
-

【caution】
Be careful if the bolt is slanted with respect to the clamp.
Do not overtighten.