produkte
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Enamelled Hex Head Self Drilling Screw Color Painted Hex Head Self Drilling Screw is strong corrosion resistant on outside roofing sheets working.
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Double flat head with Nibs under head self drilling screws
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Plat wassers is 'n noodsaaklike deel van enige hegstuk samestelling. Aangesien hulle dien om spasiëring in te sluit en las te versprei wanneer dit tussen 'n moer en bout of skroef geplaas word, sal hulle help om slytasie en vervorming van installasie-oppervlaktes oor tyd te voorkom.
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(Wood-to-metal applications) 1.For fixing timber to metal 2.For use in pressure treated lumber 3.Wing ream hole in wood preventing "jacking action"
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F436 Material Grade are hardened flat washers which have a Rockwell Hardness value ranging between 38 to 45 HRC. These washers can either have a plain finish or can be hot dipped galvanized. The hardened flat ASTM F436 Washer is used under bolt nuts and head in order to increase the bearing area.
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Ruspert coated self drilling screws work in high corrosion environment. It can be compliant with ASTM B117, ASTM B695, DIN50018, DIN50021 and AS3566.2.Ruspert color covers Silver, Grey, Blue, Brown, White, etc.500 hours, 1000 hours and 1500 hours hours can be selected for Salt Spray Test.5 cycles, 15 cycles and 20 cycles are available for Kesternich Test.
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Hoë-sterkte plat wasser vir hoë-sterkte boute. Die oppervlak waarop die wassers sit, sal nie sink nie. Hierdie wassers verhoed dat boute los raak as gevolg van die oppervlak waarop hulle sit en sink ens.
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Veerwassers is 'n subtipe wassers wat konies van vorm is om te verhoed dat hulle gelyk teen 'n oppervlak rus sonder die teenwoordigheid van 'n vrag. Hulle is ontwerp om 'n veerkrag te verskaf en skok te absorbeer deur 'n aksiale las te verskaf wat vibrasies teëwerk. Gevolglik kan veerwassers drasties voorkom dat hegstukke mettertyd losraak.
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Colorful Plastic Cap Nylon Hex Flange Head Self Drilling Screw Roofing Screw Sheet Metal Screw Standard DIN 7504K Inside Diameter ST3.5-ST6.3 Material C1022A