T7 Drive Screws | McMaster-Carr

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Drive Style

Drilled Spanner

Tamper-Resistant Hex

Tamper-Resistant Torx

System of Measurement

Length

1 3/4" to 4 11/16"

Screw Size

Material

Stainless Steel

Thread Size

For Use In

Drive Size

Fastener Head Type

Rounded Head Style

Driver Style

Threading

Partially Threaded

Sold As

Tip Type

Number of Pieces

Finish

Corrosion-Resistant Coated

Phosphate Coated

Shank Type

Quick-Change Hex

Shank Cross Section

Tip Style

Overall Length

1 3/4" to 4 11/16"

2 3/4" to 3 1/8"

3 1/16" to 4 1/8"

3 1/16" to 7 3/16"

3 1/4" to 5 7/8"

Head Diameter

Drill Bit Size

RoHS

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

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107 Products

Fastening and Joining

Tapping Screws

Fasten a range of materials together without needing to tap the hole first

Rounded Head Screws

Rounded Head Screws

Sit just above the surface for a low-profile finish and hold tighter than flat head screws

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

Screwdrivers

Tighten and loosen screws

Torque-Limiting Keys

Torque-Limiting Keys

Used to install carbide inserts in cutting tools, a handle limits the amount of torque generated

L-Keys

Turn fasteners from either end and reach into tight spots

Torque Screwdrivers

Torque Screwdrivers

Apply precise torque as you fasten screws to prevent overtightening

Fabricating and Machining

Lathe Tool Insert Holder Replacement Parts

Lathe Tool Insert Holder Replacement Parts

Replace clamps, screws, shims, and other parts in lathe tool insert holders

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)