Engineering Tools
Dimension Charts & CAD Drawings
Reference dimensions for the inch-series fasteners we manufacture — head diameters, heights, socket sizes and thread engagement, drawn from ASME standards. Use these charts to specify; send us the callout to quote.
- ASME B18.3Socket Head Cap Screw DimensionsLive dimensional drawing of the inch socket head cap screw — every callout labeled.
- ASME B18.2.1Hex Head Bolt DimensionsWidth across flats, head height and thread length for inch hex bolts and cap screws.
- ASME B18.3Button Head Socket Cap Screw DimensionsHead diameter, head height and socket size for low-profile button head screws.
- ASME B18.3Flat Head Socket Cap Screw Dimensions82° countersunk flat head screws — check the mating countersink angle before ordering.
- MS51957F · U.S. DoDCross-Recessed Pan Head Screw DimensionsComplete primary-source table for the CRES UNC-2A configuration, with maximum/minimum limits.
- ASME B18.3.5DCup Point Socket Set Screw DimensionsSocket size, key engagement and cup-point diameter for inch cup point set screws.
- ASME B18.2.1.8Hex Flange Bolt DimensionsFlange diameter, head height and width across flats for serrated inch flange bolts.
- ASME B18.2.2.4AFinished Hex Nut DimensionsWidth across flats, across corners and nut height for finished inch hex nuts.
- ASME B18.21.1.12BFlat Washer DimensionsInside diameter, outside diameter and thickness for regular series plain washers.
- ASME B18.31.2Threaded Rod DimensionsNominal diameter and TPI for continuous-thread UNC rod, with end-condition notes.
- MS51960D · U.S. DoDCross-Recessed Flat Head Screw DimensionsFull controlled-size table for 82° cross-recessed corrosion-resistant flat head machine screws.
- MS51849A · U.S. DoDSlotted Hex Head Machine Screw DimensionsFull nominal-size table with both UNF and UNC pitches, head limits and slot limits.
Dimensions are reference values per ASME standards; tolerances and custom sizes are confirmed in the quotation. Need a size chart we have not published yet?
Ask for it