Standard Bolt Thread Pitch Chart

Series with graded pitches.

Standard bolt thread pitch chart.

Screw thread designations minor diameter major diameter pitch diameter. Bolt size threads per inch tpi coarse thread unc fine thread unf 0000 160 000 120 00 90 0 80 1. Standard thread pitch chart torque chart technical dimensions finished hex bolt dimensions finished hex nut dimensions heavy hex bolt dimensions heavy hex head cap screw dimensions heavy hex nut dimensions metric hex bolt dimensions. Thread pitch chart unc unf unef un thread pitch chart for unc unf unef and un up to 2 inch according to asme b1 1.

Lightning bolt supply has been servicing north america s industrial fastener needs for over 25 years. Since then our focus on the production of high quality parts at competitive pricing has allowed us to become an industry leader. Why lightning bolt for imperial inch bolt thread pitch chart and inch threaded fasteners. Metric thread pitch table metric pitch table metric diameter pitch mm coarse standard fine standard 3mm 0 50 0 35 4mm 0 70 0 50 5mm 0 80 0 50 6mm 1 00 0 75 8mm 1 25 1 00 10mm 1 50 1 25 12mm 1 75 1 25 14mm 2 00 1 50 16mm 2 00 1 50 18mm 2 50 1 50 20mm 2 50 1 50 22mm 2 50 1 50 24mm 3 00 2 00 27mm 3 00 2 00 30mm 3 50 2 00 33mm 3 50 2 00 36mm 4 00 3.

Lightning bolt supply has been servicing north america s industrial fastener needs for over 25 years. Metric external fasteners thread and fastener sizes m20 m50. Thread pitch chart. Section minor dia.

Unified screw threads per. Asme b1 1 2003 unified inch screw threads un and unr thread form. Section at minor dia. Since then our focus on the production of high quality parts at competitive pricing has allowed us to become an industry leader.

Tensile stress area nominal size and threads per in. Why lightning bolt for metric bolt thread pitch charts and metric threaded fasteners. Coarse thread series unc unrc is the most common designation for general application bolts and nuts. 817 467 1377 800 number.

To the end of the bolt 4 40 9 16 1 2 7 16 3 8 5 16 1 4 10 8 6 4 coarse thread fine thread coarse thread fine thread coarse thread fine thread coarse thread fine thread coarse thread fine thread coarse thread fine thread coarse thread coarse thread coarse thread coarse thread fine thread. Thread pitch chart thread series cover designations of diameter pitch combinations that are measured by the number of threads per inch tpi applied to a single diameter. Our niche in exotic high. Ansi asme b1 1 1989 r2001 r2001 nomenclature are used.

Tensile stress area nominal size and threads per in. Ansi asme external screw thread size chart. Our niche in.