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AlcoaFasteningSystems

AlcoaFasteningSystemsContentsPageGeneral Information . A-2Important Information KEENSERTS . A-3General Installation Instructions. A-4KNCM Series . B-1KNM Series. B-2KNHM Series. B-3 - B-4Release February 2008Alcoa Fastening SystemsA-1

AlcoaFasteningSystemsGeneral InformationThe Camloc brand was established in 1937. Since that time our fastening systems have beensuccessfully integrated into numerous applications within many different industries.Each of our customers will feel the full benefit of our 70 years of fastening experience.Customer proximity, environmental awareness and quality are the main criteria of our servicesand products.ISO/TS 16949: 2002DIN EN ISO 14001 : 2005Please find additional information about our environmental program under: www.alcoa.com.Your Alcoa Fastening Systems teamDisclaimer:Parts listed are subject to technical changes. All dimensions in mm. All information is correct to the best of our knowledgeat the time of printing. No liability for disadvantages caused by printing errors or false application.Release February 2008Alcoa Fastening SystemsA-2

AlcoaFasteningSystemsImportant InformationThreaded Insertsare high strength threaded inserts made from stainless steel 1.4305. They are passivated according to EN 2516. Ourstandard product range contains metric threaddimensions. Imperial dimensions and specials are available upon request.may be used in alloys, light materials, steel and cast iron to increase the strength ofthe thread in these materials. They can also be used for thread repair, whereas the defect thread canbe replaced with the same nominal diameter.have less attrition. A multiple tightening and loosening of the bolt is possible.Locking inserts include a dry film lubrication on the surface to protect the screw from galling.have a positive lock against rotation and vibration.have 2 or 4 pre-assembled kees depending on diameter. After installation of the keesinto the parent material the assembly is form-closed. No check with a thread gauge according to DINstandard possible in the area of the kees.Pull-out-strength for. Calculation as follows:Pull-out-strength(N) shear engagement (mm2) x ultimate shear strength of parent material (N/mm2)Data for shear engagement see installation data.Part-no. example:The part-no. for metricKN H M Lare coded as follows:8 X 1,25inside thread diameter x pitchlocking type, not mentioned by standard typesmetricheavy dutyseriesRelease February 2008Alcoa Fastening SystemsA-3

AlcoaFasteningSystemsGeneral Installation InstructionsInstallation:Drilling- with standard drillCountersink- with cone countersink (80 - 100 )Threading- with standard tapScrew in- by hand or with installation tool(see instalation data pages B-1 to B-4)Locking- installation of the kees with installation tool and hammer (see picture)or pressInstallation depth of the insert is defined by the pre-assembled kees.The thread depth of theis based on the depth of the countersink.Key Slot Pre-Broaching:For very hard materials with a hardness greater than 30 HRC or 300 Vickers abroaching tool for pre-broaching is necessary.Threaded inserts, installation as described but before locking the keys in position,mark the key positions, remove insert and pre-broach key slots with broaching tool.Available for external thread M5 and up.Removal:1. DrillingDimensions seepages B1 to B4Release February 20082. Deflect keesinward andbreak of3. Remove insertwith E-Z OUTtype toolAlcoa Fastening Systems4. Insert newA-4

AlcoaFasteningSystemsKNCM SeriesType “S“Type “L“Kees(KNCML)2 pieces up to internal thread M64 pieces internal thread M8 and upInternal thread lockingPart-no.Standard type“S“DimensionsLocking ²16,510,326,515,933,121,458,442,9Installation Release February 2008ThreadL 0,25Z32,23,82,74,253,15,254,1Removal dimensionsDrilld1Tap drillØd3Countersink ØØ d26HTmin.Hand installation ,52,255,56,1M6X0,756,5KRTM4-014,62,50Alcoa Fastening SystemsB-1

AlcoaFasteningSystemsKNM SeriesType “S“Type “L“Kees2 pieces up to internal thread M64 pieces internal thread M8 and upinternal thread lockingPart-no.Standard type“S“DimensionsLocking 7242,7341,6316,4470,2441,4Installation KNML12X1,75Release February 2008ThreadL 0,25Z87,6108,2129,51410,01611,2Removal dimensionsDrilld1Tap drillØd3Countersink ØØ d26HTmin.Hand installation a Fastening SystemsB-2

AlcoaFasteningSystemsKNHM SeriesType “S“Type “L“Kees2 pieces up to internal thread M64 pieces internal thread M8 and upInternal thread lockingPart-no.Standard type“S“DimensionsLocking r engagement 1,4608,5561,8Installation 10X1,5KNHML10X1,5KNHM12X1,75KNHML12X1,75Release February 2008Threadd1Tap drillØd3Countersink ØØ d26H6,908,258,80L 0,25Z88,0108,7129,51410,01610,01810,7Removal dimensionsDrillTmin.Hand installation 19,5KRTM12-0215,54,75Alcoa Fastening SystemsB-3

AlcoaFasteningSystemsKNHM SeriesType “S“Type “L“Kees2 pieces up to internal thread M64 pieces internal thread M8 and upInternal thread lockingPart-no.Standard type“S“DimensionsLocking 161,9Installation ,5KNHM24X3,0KNHML24X3,0Release February 2008Threadd1Tap drillØd3Countersink ØØ d26H18,7520,2520,50L 0,25Z2012,42212,42416,83017,53319,0Removal dimensionsDrillTmin.Hand installation 225,756,3531,0033,25M33X2,037,5THM2428,756,35Alcoa Fastening SystemsB-4

Release February 2008 Alcoa Fastening Systems Alcoa Fastening Systems General Information A-2 The Camloc brand was established in 1937. Since that time our fastening systems have been successfully integrated int