Sealing Bolts | McMaster-Carr

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Screw Features

O-Ring Material

Fluoroelastomer

Silicone Rubber

Viton® Fluoroelastomer

Thread Size

Length

Material

Stainless Steel

Fastener Head Type

System of Measurement

Drive Style

Tamper-Resistant Torx

Threading

Partially Threaded

Head Height

Head Diameter

Washer Type

Thread Type

Socket Head Profile

Finish

Black Zinc Plated

Corrosion-Resistant Coated

Phosphate Coated

Thread Pitch

Thread Direction

Head Width

Tensile Strength

30,000 psi to 99,999 psi

100,000 psi or greater

Thread Spacing

Rounded Head Style

RoHS

Compliant with Exemptions

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

Application

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1,841 Products

Fastening and Joining

Hex Head Screws

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

Socket Head Screws

Socket Head Screws

With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold

Rounded Head Screws

Rounded Head Screws

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

Flat Head Screws

Flat Head Screws

Fit in countersunk holes for a flush finish

Tapping Screws

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

Wood Screws

Fasten material to wood or pieces of wood to each other

Binding Barrels and Screws

Binding Barrels and Screws

Thread together for a low-profile fastener

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Spring Plungers

Spring Plungers

Apply accurate, consistent pressure for positioning, indexing, and ejecting parts

Sockets

Turn fasteners with an external drive style without slipping and damaging the drive

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