Standard:
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Flat washers, square washers and custom washers
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Grade:
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4.8,8.8,10.9,12.9
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Size:
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M4--M100
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Surface treament:
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Black,zinc plated,zinc(yellow)plated,H.D.G etc,Dacroment
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Material:
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Carbon steel,alloy steel,stainless steel,ec
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Packing:
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25kgs per box,36 boxes per pallet,900kgs per pallet.
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Sample:
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Sample are free.
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