Machine Screw Sets | McMaster-Carr

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System of Measurement

Fastener Head Type

Drive Style

Material

Container Type

Finish

Zinc Yellow-Chromate Plated

Number of Pieces

Washer Type

Rounded Head Style

Rounded Head Sheet Metal Screws Included

No. 4 × 1/2" Lg. (75 Pieces)

No. 6 × 1" Lg. (50 Pieces)

No. 6 × 1/2" Lg. (50 Pieces)

No. 6 × 1/2" Lg. (75 Pieces)

No. 6 × 3/4" Lg. (50 Pieces)

No. 6 × 3/8" Lg. (50 Pieces)

No. 6 × 5/8" Lg. (75 Pieces)

No. 8 × 1 1/2" Lg. (25 Pieces)

No. 8 × 1" Lg. (25 Pieces)

No. 8 × 1/2" Lg. (50 Pieces)

No. 8 × 3/4" Lg. (50 Pieces)

No. 10 × 1 1/2" Lg. (20 Pieces)

No. 10 × 1 1/4" Lg. (20 Pieces)

No. 10 × 1" Lg. (25 Pieces)

No. 10 × 1" Lg. (50 Pieces)

No. 10 × 1/2" Lg. (50 Pieces)

No. 10 × 3/4" Lg. (50 Pieces)

No. 14 × 1" Lg. (20 Pieces)

Fastener Strength Grade/Class

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)

Container Features

Specifications Met

Container Length

Tip Type

Container Depth

RoHS

REACH

Container Width

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

EAR99

Flat Head Sheet Metal Screws Included

No. 6 × 1/2" Lg. (50 Pieces)

No. 6 × 3/4" Lg. (50 Pieces)

No. 8 × 1" Lg. (50 Pieces)

No. 8 × 3/4" Lg. (50 Pieces)

No. 10 × 1 1/2" Lg. (50 Pieces)

No. 10 × 1" Lg. (50 Pieces)

Performance

63 Products

Fastening and Joining

Fastener Assortments

Keep a variety of common screws, nuts, and washers on hand

13 products

Socket Head Screws

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

19 products

Rounded Head Screws

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

6 products

Flat Head Screws

Fit in countersunk holes for a flush finish that won't snag on surrounding parts

4 products

Hex Head Screws

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

10 products

Set Screws

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

9 products

Shoulder Screws

Rotate parts around the cylinder under the head to guide and align them during installation

2 products