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Tamper Resistant Machine Screws

838 products

Showing 49 - 96 of 838 products

Tamper resistant machine screws feature specialized drive types — spanner, pin-in six lobe, one-way, pin-in hex socket, and tri-groove — that require non-standard tools to remove. Available in a full range of thread sizes from #4-40 through 1/2-13, in 18/8 stainless steel, brass, alloy steel, and zinc plated steel. Common applications include public fixtures, electronics enclosures, transit infrastructure, and access panels.

Showing 49 - 96 of 838 products

#4-40 X 1/4" Tamper Resistant Machine Screws | Round Head One Way Drive | 18/8 Stainless Steel (100 / Pkg.)

$15.28per 100( $0.15 each)

1/4-20 X 1/2" Tamper Resistant Machine Screws | Flat Head Pin-In Six Lobe Drive | 18/8 Stainless Steel (100 / Pkg.)

$66.44per 100( $0.66 each)

#6-32 X 1" Tamper Resistant Machine Screws | Flat Head Pin-In Six Lobe Drive (T15) | 18/8 Stainless Steel (100 / Pkg.)

$30.77per 100( $0.31 each)

#6-32 X 1/2" Tamper Resistant Machine Screws | Flat Head Pin-In Six Lobe Drive (T15) | 18/8 Stainless Steel (100 / Pkg.)

$25.59per 100( $0.26 each)

#10-32 X 2-1/2" Tamper Resistant Machine Screws | Flat Head Pin-In Phillips Drive | 18/8 Stainless Steel (100 / Pkg.)

$93.00per 100( $0.93 each)

#6-32 X 2" Tamper Resistant Machine Screws | Flat Head Pin-In Phillips Drive | 18/8 Stainless Steel (100 / Pkg.)

$74.41per 100( $0.74 each)

#6-32 X 1-1/2" Tamper Resistant Machine Screws | Flat Head Pin-In Phillips Drive | 18/8 Stainless Steel (100 / Pkg.)

$71.74per 100( $0.72 each)

#6-32 X 1" Tamper Resistant Machine Screws | Flat Head Pin-In Phillips Drive | 18/8 Stainless Steel (100 / Pkg.)

$42.51per 100( $0.43 each)

#10-24 X 1/2" Tamper Resistant Machine Screws | Button Head Pin-In Six Lobe Drive (T25) | 18/8 Stainless Steel (100 / Pkg.)

$24.86per 100( $0.25 each)

1/2-13 X 2" Tamper Resistant Machine Screws | Button Head Pin-In Six Lobe Drive | 18/8 Stainless Steel (100 / Pkg.)

$688.50per 100( $6.89 each)

5/16-18 X 2" Tamper Resistant Machine Screws | Flat Head Pin-In Six Lobe Drive | Alloy Steel Zinc Plated (100 / Pkg.)

$112.20per 100( $1.12 each)

3/8-16 X 2-1/2" Tamper Resistant Machine Screws | Button Head Pin-In Hex Socket Drive | 18/8 Stainless Steel (100 / Pkg.)

$234.60per 100( $2.35 each)

1/2-13 X 2" Tamper Resistant Machine Screws | Flat Head Pin-In Hex Socket Drive | 18/8 Stainless Steel (100 / Pkg.)

$858.50per 100( $8.59 each)

1/4-20 X 3" Tamper Resistant Machine Screws | Flat Head Pin-In Hex Socket Drive | 18/8 Stainless Steel (100 / Pkg.)

$114.75per 100( $1.15 each)

1/4-20 X 3/4" Tamper Resistant Machine Screws | Flat Head Pin-In Hex Socket Drive | 18/8 Stainless Steel (100 / Pkg.)

$37.74per 100( $0.38 each)

#10-32 X 3/8" Tamper Resistant Machine Screws | Flat Head Pin-In Hex Socket Drive | 18/8 Stainless Steel (100 / Pkg.)

$42.50per 100( $0.43 each)

#6-32 X 1-1/2" Tamper Resistant Machine Screws | Button Head Pin-In Hex Socket Drive | 18/8 Stainless Steel (100 / Pkg.)

$48.62per 100( $0.49 each)

5/16-18 X 3/4" Tamper Resistant Machine Screws | Button Head Pin-In Hex Socket Drive | 18/8 Stainless Steel (100 / Pkg.)

$76.25per 100( $0.76 each)

5/16-18 X 5/8" Tamper Resistant Machine Screws | Button Head Pin-In Hex Socket Drive | 18/8 Stainless Steel (100 / Pkg.)

$75.31per 100( $0.75 each)

#10-24 X 1-1/2" Tamper Resistant Machine Screws | Button Head Pin-In Hex Socket Drive | 18/8 Stainless Steel (100 / Pkg.)

$45.05per 100( $0.45 each)

#6-32 X 1/4" Tamper Resistant Machine Screws | Flat Head Pin-In Six Lobe Drive | 18/8 Stainless Steel (100 / Pkg.)

$31.54per 100( $0.32 each)

5/16-18 X 3" Tamper Resistant Machine Screws | Flat Head Pin-In Six Lobe Drive | 18/8 Stainless Steel (100 / Pkg.)

$155.72per 100( $1.56 each)

5/16-18 X 1-1/2" Tamper Resistant Machine Screws | Flat Head Pin-In Six Lobe Drive | 18/8 Stainless Steel (100 / Pkg.)

$104.38per 100( $1.04 each)

1/4-20 X 3" Tamper Resistant Machine Screws | Flat Head Pin-In Six Lobe Drive | 18/8 Stainless Steel (100 / Pkg.)

$131.33per 100( $1.31 each)

1/4-20 X 2-1/2" Tamper Resistant Machine Screws | Flat Head Pin-In Six Lobe Drive | 18/8 Stainless Steel (100 / Pkg.)

$117.56per 100( $1.18 each)

1/4-20 X 1" Tamper Resistant Machine Screws | Flat Head Pin-In Six Lobe Drive | 316 Stainless Steel (100 / Pkg.)

$646.00per 100( $6.46 each)

1/4-20 X 1" Tamper Resistant Machine Screws | Flat Head Pin-In Six Lobe Drive | Alloy Steel Zinc Plated (100 / Pkg.)

$34.60per 100( $0.35 each)

1/4-20 X 3/8" Tamper Resistant Machine Screws | Flat Head Pin-In Six Lobe Drive | 316 Stainless Steel (100 / Pkg.)

$646.00per 100( $6.46 each)

#8-32 X 1-1/2" Tamper Resistant Machine Screws | Button Head Pin-In Six Lobe Drive | Alloy Steel Black Oxide (100 / Pkg.)

$30.09per 100( $0.30 each)

3/8-16 X 3" Tamper Resistant Machine Screws | Button Head Pin-In Six Lobe Drive | 18/8 Stainless Steel (100 / Pkg.)

$212.50per 100( $2.13 each)

3/8-16 X 2-1/2" Tamper Resistant Machine Screws | Button Head Pin-In Six Lobe Drive | 18/8 Stainless Steel (100 / Pkg.)

$263.50per 100( $2.64 each)

3/8-16 X 2" Tamper Resistant Machine Screws | Button Head Pin-In Six Lobe Drive | 18/8 Stainless Steel (100 / Pkg.)

$131.07per 100( $1.31 each)

3/8-16 X 1" Tamper Resistant Machine Screws | Button Head Pin-In Six Lobe Drive | Alloy Steel Trivalent Zinc Plated (100 / Pkg.)

$89.25per 100( $0.89 each)

5/16-18 X 2" Tamper Resistant Machine Screws | Button Head Pin-In Six Lobe Drive | 18/8 Stainless Steel (100 / Pkg.)

$112.63per 100( $1.13 each)

5/16-18 X 1/2" Tamper Resistant Machine Screws | Button Head Pin-In Six Lobe Drive | 18/8 Stainless Steel (100 / Pkg.)

$74.38per 100( $0.74 each)

1/4-20 X 2-1/2" Tamper Resistant Machine Screws | Button Head Pin-In Six Lobe Drive | 18/8 Stainless Steel (100 / Pkg.)

$112.97per 100( $1.13 each)

1/4-20 X 1-3/4" Tamper Resistant Machine Screws | Button Head Pin-In Six Lobe Drive | Alloy Steel Black Oxide (100 / Pkg.)

$57.89per 100( $0.58 each)

#12-24 X 3/4" Tamper Resistant Machine Screws | Button Head Pin-In Six Lobe Drive | 18/8 Stainless Steel (100 / Pkg.)

$42.50per 100( $0.43 each)

#10-24 X 3/4" Tamper Resistant Machine Screws | Button Head Pin-In Six Lobe Drive | Alloy Steel Black Oxide (100 / Pkg.)

$29.75per 100( $0.30 each)

#8-32 X 3" Tamper Resistant Machine Screws | Oval Head Spanner Drive | 18/8 Stainless Steel (100 / Pkg.)

$130.39per 100( $1.30 each)

#8-32 X 1/2" Tamper Resistant Machine Screws | Flat Undercut Head Spanner Drive | 18/8 Stainless Steel (100 / Pkg.)

$34.85per 100( $0.35 each)

#8-32 X 1" Tamper Resistant Machine Screws | Round Head One Way Drive | Steel Trivalent Zinc Plated (200 / Pkg.)

$22.22per 200( $0.11 each)

#6-32 X 1/2" Tamper Resistant Machine Screws | Round Head One Way Drive | Steel Trivalent Zinc Plated (100 / Pkg.)

$15.01per 100( $0.15 each)

1/4-20 X 1-1/2" Tamper Resistant Machine Screws | Round Head One Way Drive | Steel Trivalent Zinc Plated (100 / Pkg.)

$32.22per 100( $0.32 each)

1/4-20 X 1" Tamper Resistant Machine Screws | Round Head One Way Drive | Steel Trivalent Zinc Plated (100 / Pkg.)

$30.26per 100( $0.30 each)

1/4-20 X 3/4" Tamper Resistant Machine Screws | Round Head One Way Drive | Steel Trivalent Zinc Plated (100 / Pkg.)

$23.12per 100( $0.23 each)

1/4-20 X 1/2" Tamper Resistant Machine Screws | Round Head One Way Drive | Steel Trivalent Zinc Plated (100 / Pkg.)

$16.07per 100( $0.16 each)

#10-32 X 1/2" Tamper Resistant Machine Screws | Round Head One Way Drive | Steel Trivalent Zinc Plated (200 / Pkg.)

$22.22per 200( $0.11 each)

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