product
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Customer service
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Partners
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Hexagon socket set
screws with cone point
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| Standard：GB78-85（ISO4027-1977） |
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| Specifications：M3--M20 |
Length：5mm-60mm |
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Pan head screws with
cross recessed
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| Standard：GB818-85（ISO7045-1983） |
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| Specifications：M2--M10 |
Length：4mm-80mm |
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Cross recessed countersunk
head screws
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| Standard：GB819-85（ISO7046-1983） |
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| Specifications：M2--M10 |
Length：4mm-80mm |
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Pan head tapping
screws with cross recessed
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| Standard：GB845-85(ISO7049-1983) |
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| Specifications：ST2.2-ST6.3 |
Length：4.5mm-75mm |
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Countersunk flat
head tapping screws with cross recessed
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| Standard：GB846-85（ISO7050-1983） |
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| Specifications：ST2.2-ST6.3 |
Length：4.5mm-75mm |
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