Class 8.8 Bolts | McMaster-Carr

Filter by

System of Measurement

Thread Size

Length

Thread Pitch

Fastener Strength Grade/Class

Threading

Fastener Head Type

Finish

Material

Head Width

Head Height

Thread Spacing

Thread Direction

Specifications Met

Drive Style

Color

Screw Features

Thread Type

Socket Head Profile

Head Diameter

Thread Fit

Tensile Strength

DFARS Compliance

Hardness

Drive Size

USMCA Qualifying

REACH Compliance

RoHS Compliance

Rounded Head Style

Tip Type

Locking Type

Flange Diameter

Nut Type

How can we improve?

1,483 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

Carriage Bolts

A smooth head provides a finished look while a square neck keeps the bolt in place when using a nut

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

Set Screws

Exert pressure at the tip to hold parts in place, unlike screws that hold material together with threads

Threaded Rods

Anchor, connect, or hang components in a wide variety of applications

Fabricating and Machining

T-Slot Bolts

Secure clamps and workpieces to machine tables with quicker setup than a T-slot nut and stud

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