Drop-In Fasteners | McMaster-Carr

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System of Measurement

Rail Height

Mounting Fastener Thread Size

10-32

1/4"-20

5/16"-18

T-Slotted Framing Nut Type

Self-Aligning Spring Tab

Self-Aligning Spring-Loaded Ball

Self-Aligning with Handle

Set Screw

Set Screw and Spring-Loaded Ball

Thread Size

T-Slotted Framing Rail Profile

Component

Mounting Fastener Thread Length

Fastener Head Style

Material

Fastener Type

Color

Thickness

Nut Thickness

Finish

Mounting Hole Location

Length

Mounting Fastener Drive Style

External Hex

Hex

DFARS Specialty Metals

REACH

RoHS

Export Control Classification Number (ECCN)

Screw Size

Performance

Minimum Installation Depth

Surface Resistance

202 Products

Building and Machinery Hardware

T-Slotted Framing Fasteners

Secure brackets and other accessories to T-slotted rails

159 products

Fastening and Joining

Anchors

Secure anything from signs to heavy machinery in concrete, brick, and drywall

31 products

Anchor Installation Tools

Drive with a hammer to expand and secure anchors in place

20 products