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Maryland Metrics Metric Fastener
Technical Information and Data -- Index

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PAGE INDEX for FASTENER CATALOG CHAPTER - T Reference Page
Weights (mass)    
Weights for nuts   T1
Weights for screws: Hex head M3-M48 Lengths 5 mm-140 mm   T2
Weights for screws: Hex head M3-M48 Lengths 16 mm-200 mm   T3
Weights for screws: Socket head M1.6-M42 Lengths 3 mm-150 mm   T4
Weights for screws: Socket head M1.6-M42 Lengths 160 mm-400 mm   T5
Weights for Machine screws: M1.6-M16 Lengths 2 mm-100 mm   T6
Weights for Set screws: M1.6-M24 Lengths 3 mm-100 mm   T7
Weights for threaded rods: M1.6-M42   T7
Weights for washers   T8
     
Dimensions    
- Calculation of screw Dimensions   T10
- Guidelines for maximum permissible operation force   T11
- Minimum yield loads   T9
- Estimation of screw diameters VDI 2230 T12
- Fatigue strength   T13
     
Materials: Property classes    
- Steel property classes ISO 898 T14
Mating screws and nuts ISO 898 T14
Mechanical properties for bolts, screws and studs ISO 898 T15
Minimum breaking torques for bolts and screws   T16
Materials for Nuts   T16
Materials for bolts, screws and studs   T17
Mechanical properties for nuts according to DIN   T18
Mechanical properties for nuts according to ISO   T18
Mechanical properties for fine thread nuts according to DIN/ISO   T19
Failure loads for nuts with nominal height of 0,5 D   T19
- Steels for low and high temperature applications (-253 to -10 ° C) DIN 267/13 T24
- Steels for low and high temperature applications (-10 to -300 ° C) DIN 267/13 T24
- Steels for low and high temperature applications (above 300 ° C) DIN 267/13 T25
- Suitable mating materials for bolts and nuts DIN 267/13 T25
- Stainless steels    
- Stainless steels -- Designation system (section 1) ISO 3506 T26
- Stainless steels -- Designation system (section 2) ISO 3506 T27
- Stainless Steel grades and property classes    
Mechanical properties according to DIN-ISO 3506   T28
Lower yield stress at elevated temperatures   T28
Coefficients of friction for the bearing area (bolt or nut) and the thread total   T29
Preload Fv and tightening torque Ma   T29
Minimum breaking torques (Mb min)   T29
Chemical composition   T30
Corrosion resistance   T30
Tables of chemical resistances (page 1) Acetic acid thru Barium chloride   T31
Tables of chemical resistances (page 2) Barium hydroxide thru Copper chloride   T32
Tables of chemical resistances (page 3) Copper carbonate thru Hydrazine sulphate   T33
Tables of chemical resistances (page 4) Hydrochloric acid thru milk   T34
Tables of chemical resistances (page 5) Mixed acid thru phenol   T35
Tables of chemical resistances (page 6) Phosphoric acid thru Potassium sulphate   T36
Tables of chemical resistances (page 7) Pyrogallic acid thru sugar solution   T37
Tables of chemical resistances (page 8) Sulphur, dry thru vegetables   T38
Tables of chemical resistances (page 9) Vinegar thru zinc sulphate   T39
- Special materials    
Hastelloy Inconel Monel   T40
Nilo Nimonic Titanium   T40
- Brass, kuprodur (copper) ISO 8839 T42
- Aluminum (aluminium) ISO 8839 T42
- Polyamid (nylon )   T43
     
Tightening of fasteners    
- Coefficients of friction in the bearing area (bolt or nut) and in the thread total   T20
- Steel screws   T21
- Serrated and ribbed screws and nuts   T22
- Thread forming screws DIN 7500 T22
- Pre-Loading of high strength structural bolting DIN 18800 A48
- Stainless steel screws   T29
- Molycote lubrication for fasteners (See note: A below)   T41
- Screws made of brass, aluminum, and copper   T42
- Screws made of polyamid (nylon )   T43
- Reduced loads for socket cap screws with either low head heights or smaller socket openings   T23
     
Threads    
- Screw threads to DIN standards, overview   T44
- Screw threads to other standards, overview   T50
- ISO metric screw threads - basic dimensions ISO 261 T51
-Threads: Limits of size/tolerance for nuts 5H/6H ISO 965 T52
-Threads: Limits of size/tolerance for nuts 5H/6H (continued) + 7H ISO 965 T53
-Threads: Limits of size/tolerance for bolts 6g/6h ISO 965 T54
-Threads: Limits of size/tolerance for bolts 6g/6h (continued) + 8g ISO 965 T55
     
Tolerances    
- Screws and nuts ISO 4759/1  
General tolerances - dimensional   T56
General tolerances - dimensional (continued)   T58
General tolerances - dimensional (continued)   T60
General tolerances - dimensional (continued)   T62
General tolerances - dimensional (continued)   T64
- Washers ISO 4759/3 T64
- Standard tolerances and deviations - DIN 7151 DIN 7160-61 T66
- Slots (nominal sizes) and Cross recesses (nominal sizes)   T67
- Widths across flats, hexagon products ISO 272 T68
- Widths across flats, hexagon products (continued) ISO 272 T69
- Hexalobular (Torx ) sockets (nominal sizes)   T69
     
Drill/Core holes (tap drill sizes)    
- Core hole diameters for thread cutting screws DIN 7513-16 T70
- Core hole diameters for thread forming screws DIN 7500 T70
- Application and core hole diameters for tapping screws DIN 7975 T71
- Recommended core hole diameters for tapping screws in metals DIN 7975 T72
- Recommended core hole diameters for tapping screws in metals (continued) DIN 7975 T73
- Recommended core hole diameters for tapping screws in plastics DIN 7975 T73
     
Coatings and platings    
- Electroplated coatings ISO 4042 T74
- Electroplated coatings - coating metal/alloy ISO 4042 T74
- Electroplated coatings - chromate treatment performance comparison ISO 4042 T74
- Coating thickness for external threads   T75
- Surface treatment processes - coatings and platings   T76
- Electroplated high-tensile steel   T77
- Electroplated spring steel   T77
     
Securing against loosening    
- Locking of fasteners   T78
- Limitations of locking elements   T79
- Static and dynamic tests of various locking elements   T81
- Chemical methods for securing against loosening   T82
- Kaflok (nylon - polyamid) patch (See note: A below) DIN 267/28 T82
- Microencapsulation Precote (See note: A below) DIN 267/27 T83
- Anerobic adhesives OmniFIT (See note: A below)   T84
- Anerobic adhesives OmniFIT (continued)   T85
- Anerobic adhesives OmniFIT (continued)   T86
- Anerobic adhesives OmniFIT (continued)   T87
     
Quality Certificates    
- Material tests EN10204 DIN 50049 T88
- Quality confirmation   T88
- Origin   T88
     
Click for the Master Fastener Catalog Index Page
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Click for additional technical data pages
Note: A - We offer this only as a process applied to our fastener products, not as a separate 'for sale' item.

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