Extension Bolts | McMaster-Carr

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System of Measurement

Thread Size

Material

Grade L5 Ceramic

Stainless Steel

Length

Gender

Hex Size

Shape

Thread Length

Threading

Partially Threaded

Hex Length

Screw Size

OD

Nut Type

With Sight Hole

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Thread Fit

Metric Class 6g

Metric Class 6G

Metric Class 6h

Metric Class 6H

Unified Standard Class 1B

Unified Standard Class 2A

Unified Standard Class 2B

Tensile Strength

Less than 10,000 psi

10,000 psi to 49,999 psi

50,000 psi to 69,999 psi

70,000 psi to 79,999 psi

80,000 psi or greater

Finish

Hot-Dipped Galvanized

Nickel Chrome Plated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

Specifications Met

SAE AMS-QQ-S-763

Pitch

For Adapting

Thread Direction

Drive Style

Width

How can we improve?

9,314 Products

Fastening and Joining

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Standoffs

Threaded to separate or connect parts as well as position components in assemblies

Coupling Nuts

Connect and extend threaded rods

Power Transmission

Shaft Adapters

Increase or reduce your shaft's diameter to fit equipment, or replace damaged shaft ends

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