Screw Sets | McMaster-Carr

	Head Type Head Type


Socket	Rounded

Flat	Hex

Headless	Domed

	System of Measurement System of Measurement

Inch

Metric

	Drive Style Drive Style


Hex	Phillips

External Hex	Slotted

	Material Material

Stainless Steel

Steel

Plastic

	Finish Finish

Black Oxide

Zinc Plated

Corrosion-Resistant-Coated

Zinc Yellow-Chromate Plated

Blue PTFE Coated

	Number of Pieces Number of Pieces

30
44
60
100
120
151
170
176
200
210
220
230
240
258
288
300
336
400
420
425
465
525
575
600
757
765
790
880
900
910
1,000
1,020
1,058
1,100
1,200
1,250
1,280
1,300
1,440
1,500
1,520
1,550
2,000
2,100
2,200
2,295
3,225
3,342
7,060

	Container Type Container Type

	Specifications Met Specifications Met

	Container Length Container Length

	Container Features Container Features

Compartmented

Lid Chart

	Container Width Container Width

	Container Depth Container Depth

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

RoHS Compliant

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

REACH Compliant

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

DFARS Specialty Metals
COTS-Exempt

	Washer Type Washer Type


Split Lock	Flat

Spring Lock

	Fastener Strength Grade/Class Fastener Strength Grade/Class

	Rounded Head Style Rounded Head Style


Pan	Button

	Tip Type Tip Type

Pointed

Cup

Drilling

	For Use In For Use In

	Spring Lock Washers Included Spring Lock Washers Included

For M4 Screw Size
(200 Pieces)

For M5 Screw Size
(200 Pieces)

For M6 Screw Size
(200 Pieces)

For M8 Screw Size
(200 Pieces)

	Length Length

	Thread Size Thread Size

143 Products

Fastener Assortments

Socket Head Screw Assortments

Hex-Drive Rounded Head Screw Assortments

These assortments include button head screws.

Phillips Rounded Head Screw Assortments

These assortments include pan head screws.

Screw Assortments for Wood

Drilling Screw Assortments for Metal

Drilling screws save you time and effort by drilling their own holes and fastening metal up to 0.500" thick in a single operation.

Tapping Screw Assortments for Sheet Metal

Fasten sheet metal up to 0.200" thick.

Tapping Screw Assortments
for Concrete, Block, and Brick

Also known as Tapcons, these screws are often used to anchor parts to concrete, block, and brick. Assortments include a drill bit.

Flat Head Screw Assortments

Flat head screws are angled under the head to fit flush within countersunk holes.

Hex Head Screw Assortments

These assortments include hex head screws and hex nuts.

Set Screw Assortments

Set screws exert pressure at the tip to hold objects in place.

Shoulder Screw Assortments

Shoulder screws have a cylindrical shoulder under the head that allows parts to rotate around or slide along its length. They have a standard shoulder with an undersized tolerance to fit most machinery and equipment.

Fastener Maintenance Assortments

Threaded Rod Assortments

Screw Nail Assortments

Toggle Bolt Anchor Assortments for
Drywall, Plaster, and Wood Paneling

A wing-like toggle holds against the back of the material and spreads the force over a large area to hold 30 lbs. or more.

Removable-Screw Anchor Assortments
for Drywall, Plaster, and Wood Paneling

Use these light duty anchors to hold 20 lbs. or less.

Stainless Steel Hex Screw and Nut Kits for Pipe Flanges

Use these kits to connect standard-size stainless steel pipe flanges for ANSI Class 150 or 300.

Outlet Boxes and Enclosures

Fastener Kits for Enclosures

Mount components to your enclosure without worrying about leaks—these kits seal out water from washdowns, rain, and snow when used with enclosures rated NEMA 4X.

Pole-Mounting Kits for Enclosures

These kits come with everything you need to mount enclosures to round poles or beams. They clamp on to a range of pole diameters to hold enclosures securely in place.

Fastener Assortments

Socket Head Screw Assortments

Hex-Drive Rounded Head Screw Assortments

Phillips Rounded Head Screw Assortments

Screw Assortments for Wood

Drilling Screw Assortments for Metal

Tapping Screw Assortments for Sheet Metal

Tapping Screw Assortmentsfor Concrete, Block, and Brick

Flat Head Screw Assortments

Hex Head Screw Assortments

Set Screw Assortments

Shoulder Screw Assortments

Fastener Maintenance Assortments

Threaded Rod Assortments

Screw Nail Assortments

Toggle Bolt Anchor Assortments forDrywall, Plaster, and Wood Paneling

Removable-Screw Anchor Assortmentsfor Drywall, Plaster, and Wood Paneling

Stainless Steel Hex Screw and Nut Kits for Pipe Flanges

Stainless Steel Hex Screw and Nut Kits for Pipe Flanges

Outlet Boxes and Enclosures

Fastener Kits for Enclosures

Pole-Mounting Kits for Enclosures

Tapping Screw Assortments
for Concrete, Block, and Brick

Toggle Bolt Anchor Assortments for
Drywall, Plaster, and Wood Paneling

Removable-Screw Anchor Assortments
for Drywall, Plaster, and Wood Paneling