Polypropylene Screws | McMaster-Carr

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	Material Material	Show

Plastic

Polypropylene Plastic

	Material Material	Hide

Polypropylene
Plastic

	System of Measurement System of Measurement

Inch

Metric

	Thread Size Thread Size

	Stud Length Stud Length

	Grip Style Grip Style


Knurled	Four Arm

Ribbed	Two Arm

Three Arm	Five Arm

	Head Diameter Head Diameter

	Mount Type Mount Type


Threaded Stud	Press Fit

	Color Color

	Black
	Off-White

	Length Length

	Hub Height Hub Height

	Thread Direction Thread Direction

	Right Hand

	Head Height Head Height

	Head Type Head Type


Socket	Rounded

	Stud Material Stud Material

Steel

Stainless Steel

	Anchor Type Anchor Type


Plug	Toggle

	Drive Style Drive Style


Hex	Phillips	Slotted

	Maximum Temperature Maximum Temperature

Less than 200° F

200° to 249° F

	Minimum Temperature Minimum Temperature

	Hub Diameter Hub Diameter

	For Use In For Use In

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

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146 Products

Fasteners

Plastic Socket Head Screws

Plastic screws are chemical and oil resistant, nonconductive, and lightweight.

Plastic Press-Fit Low-Profile Binding Barrels and Caps

Plastic binding barrels and caps are chemical resistant, nonconductive, and lightweight.

Flanged Plastic Anchors with Screw for Block and Brick

Flanged Plastic Anchors for Block and Brick

Flush-Mount Plastic Anchors for Block and Brick

Toggle Anchors for Sheet Metal and Wood Screws

These anchors fit a range of sheet metal and wood screw sizes since they form their own threads when installed.

Knobs

Threaded-Stud Knobs

Mount these knobs into a threaded hole. They provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.

Comfort-Grip Threaded-Stud Knobs

A rubber coating provides a comfortable grip to position, tighten, and hold fixtures, equipment, and machinery. Mount these knobs into a threaded hole.

Vibration-Resistant Threaded-Stud Knobs

Bonded to the stud is an acrylic adhesive that adds friction to resist loosening from vibration. Use these knobs to position, tighten, and hold fixtures, equipment, and machinery. They mount into a threaded hole.

Screw-Head Mount Knobs

To build a custom knob or thumb screw, pair one of these knobs with a hex or socket head screw. They provide a secure grip to position, tighten, and hold fixtures, equipment, and machinery.

Thread Adapters for Drum Openings

Convert drum openings with metric or BSPP threads to a 2 NPT pipe size.