0.25" Diameter x 0.999" Lead - Precision Lead Screw

25999

0.25 inch x 0.999 inch lead screw with 1 start(s), and 0.0003 inch/inch lead accuracy. Screw only. Custom end machining available on request.

Lead Screw Calculator

Torque, speed & efficiency

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0.25" Diameter x 0.999" Lead - Precision Lead Screw

25999

0.25 inch x 0.999 inch lead screw with 1 start(s), and 0.0003 inch/inch lead accuracy. Screw only. Custom end machining available on request.

Lead Screw Calculator

Torque, speed & efficiency

Printable specs & data

Configuration Logistics

Weight (lb./ft)0.13

Dimensions Lead

Screw Length (in)6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72

Screw Length (mm)152.4, 304.8, 457.2, 609.6, 762.0, 914.4, 1066.8, 1219.2, 1371.6, 1524.0, 1676.4, 1828.8

Turns Per Inch1

Length - L (in)6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72

Length - L (mm)152.4, 304.8, 457.2, 609.6, 762.0, 914.4, 1066.8, 1219.2, 1371.6, 1524.0, 1676.4, 1828.8

Material & Finish

CoatingNo Coating, Yes Coating

Material

A-4140 Series Alloy Steel, S-300 Series Stainless Steel

Performance & Tolerances

Measurement systemImperial

Lead Accuracy (in)0.0003

Lead Accuracy (mm)0.00762

Lead Accuracy +/- (in/in)0.0003

Starts1

Product Info

Screw Diameter - A (in)0.3

Screw Diameter - A (mm)7.62

Screw Lead (in)0.999

Screw Lead (mm)25.3746

Screw Pitch (in)0.999, 0.1

Screw Pitch (mm)25.3746, 2.54

Screw Thread FormAcme

Screw Diameter (in)0.25

Screw Diameter (mm)6.350

Thread Details

Thread DirectionRH, LH

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0.25" Diameter x 0.999" Lead - Precision Lead Screw

0.25" Diameter x 0.999" Lead - Precision Lead Screw

Configuration Logistics

Dimensions Lead

Material & Finish

Performance & Tolerances

Product Info

Thread Details