This Set Contains 10 Pcs Of Bolt ,10 Pcs Of Nut,10 Pcs Of Flat Wahser & 10 Pcs Of Spring Washer(split lock washer)
Zinc coated
Hardness is 2 times higher than copper,
10 times higher than aluminium.
Suitable for indoor or outdoor use.
1. Coarse threaded
2. Hardness is 2 times higher than copper,10 times higher than aluminium.
3. Hexagon angular groove depth of more deep, will not slip and hence more convenient for hand tightening.
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