Screw Extensions | McMaster-Carr

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System of Measurement

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Material

Stainless Steel

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For Adapting

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Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

DFARS Specialty Metals

REACH

Tensile Strength

Hardness

Thread Fit

Metric Class 6g

Metric Class 6H

Unified Standard Class 2A

Unified Standard Class 2B

Unified Standard Class 3A

Specifications Met

Finish

Zinc Yellow-Chromate Plated

Thread Type

Barrel Length

OD

Pipe Size

Overall Length

1 1/4" to 1 3/8"

How can we improve?

3,938 Products

Fastening and Joining

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Binding Barrel Extensions

Binding Barrel Extensions

Add length to a binding barrel

Bit Adapters

Connect a variety of bits to drills, powered screwdrivers, ratchet wrenches, and other turning tools

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

Screwdrivers

Tighten and loosen screws

Fabricating and Machining

Drill Bit Extensions

Drill Bit Extensions

Expand the reach of drill bits to get into deep and hard-to-reach spots

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