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 B18.3 Socket Head Cap Screw Dimensions Live dimensional drawing of the inch socket head cap screw — every callout labeled.
- ASME B18.2.1 Hex Head Bolt Dimensions Width across flats, head height and thread length for inch hex bolts and cap screws.
- ASME B18.3 Button Head Socket Cap Screw Dimensions Head diameter, head height and socket size for low-profile button head screws.
- ASME B18.3 Flat Head Socket Cap Screw Dimensions 82° countersunk flat head screws — check the mating countersink angle before ordering.
- MS51957F · U.S. DoD Cross-Recessed Pan Head Screw Dimensions Complete primary-source table for the CRES UNC-2A configuration, with maximum/minimum limits.
- ASME B18.3.5D Cup Point Socket Set Screw Dimensions Socket size, key engagement and cup-point diameter for inch cup point set screws.
- ASME B18.2.1.8 Hex Flange Bolt Dimensions Flange diameter, head height and width across flats for serrated inch flange bolts.
- ASME B18.2.2.4A Finished Hex Nut Dimensions Width across flats, across corners and nut height for finished inch hex nuts.
- ASME B18.21.1.12B Flat Washer Dimensions Inside diameter, outside diameter and thickness for regular series plain washers.
- ASME B18.31.2 Threaded Rod Dimensions Nominal diameter and TPI for continuous-thread UNC rod, with end-condition notes.
- MS51960D · U.S. DoD Cross-Recessed Flat Head Screw Dimensions Full controlled-size table for 82° cross-recessed corrosion-resistant flat head machine screws.
- MS51849A · U.S. DoD Slotted Hex Head Machine Screw Dimensions Full 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?
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