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#8-18 Round Head One Way Tamper Proof Sheet Metal Screws - 18-8 Stainless Steel

#8-18 Stainless Steel One Way Round Head Sheet Metal Security Screws

Diameter: #8

  • #8
  • Used to prevent tampering
  • Its one way drive style makes these screws particularly hard to remove
  • Sharp point for cutting into wood, plastic and sheet metal
  • Commonly used for:
    • Bathroom Partitions
    • Wall or Floor Mounted Safes
    • Anywhere tampering after installation becomes a security issue
  • One way round head sheet metal screws are extremely difficult to remove making them best for long lasting applications
  • 18-8 Stainless steel is corrosion and rust resistant
  • NOTE: Sheet metal screws provide excellent retention in wood but are very difficult to remove
Type A Sheet Metal Screw Thread Specifications
Select Products Below See Product Specifications
NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
One Way Round Head Tamper Proof SMS 18-8 SS - #8 x 1/2"
SKU #6208-002-0002
One Way Round Head Tamper Proof SMS 18-8 SS - #8 x 1/2"
SKU #6208-002-0002
1
 NA
25
 $7.00 (0.28/ea)
100
 $17.00 (0.17/ea)
1000
 $150.00 (0.15/ea)
Subtotal: $0.00 /
One Way Round Head Tamper Proof SMS 18-8 SS - #8 x 3/4"
SKU #6208-002-0012
One Way Round Head Tamper Proof SMS 18-8 SS - #8 x 3/4"
SKU #6208-002-0012
1
 NA
25
 $7.50 (0.3/ea)
100
 $18.00 (0.18/ea)
1000
 $160.00 (0.16/ea)
Subtotal: $0.00 /
One Way Round Head Tamper Proof SMS 18-8 SS - #8 x 1"
SKU #6208-002-0022
One Way Round Head Tamper Proof SMS 18-8 SS - #8 x 1"
SKU #6208-002-0022
1
 NA
25
 $9.00 (0.36/ea)
100
 $21.00 (0.21/ea)
1000
 $180.00 (0.18/ea)
Subtotal: $0.00 /
One Way Round Head Tamper Proof SMS 18-8 SS - #8 x 1-1/4"
SKU #6208-002-0032
One Way Round Head Tamper Proof SMS 18-8 SS - #8 x 1-1/4"
SKU #6208-002-0032
1
 NA
25
 $10.50 (0.42/ea)
100
 $33.00 (0.33/ea)
1000
 $310.00 (0.31/ea)
Subtotal: $0.00 /

Frequently Used With

32 Piece Industrial Driver Bit Set - Security Tamper Proof - V32-1TP
32 Piece Industrial Driver Bit Set - Security Tamper Proof - V32-1TP 1050-312
32 Piece Industrial Driver Bit Set - Security Tamper Proof - V32-1TP
Security Tamper Proof Insert Bits - 32 Piece Industrial Driver Bit Set
Tamper Proof Insert Bit Set - V32-1TP

Our Price: $36.79
Subtotal: $0.00 /
100 Piece Master Screwdriver Bit Set - Standard and Security - VHS100A
100 Piece Master Screwdriver Bit Set - Standard and Security - VHS100A 1050-306
100 Piece Master Screwdriver Bit Set - Standard and Security - VHS100A
100 Piece Master Screwdriver Bit Set - Standard and Security (Tamper Proof) Bits
Master Screwdriver Bit Set - VHS100A

Our Price: $79.50
Subtotal: $0.00 /
50 Piece Industrial Driver Bit Set - Standard - V50-1P
50 Piece Industrial Driver Bit Set - Standard - V50-1P 1050-308
50 Piece Industrial Driver Bit Set - Standard - V50-1P
50 Piece Industrial Driver Bit Set - Standard Insert Bits
Insert Bit Screwdriver Bit Set - V50-1P

Our Price: $36.79
Subtotal: $0.00 /
Product Specifications
ASME
B18.6.1
Color
Silver
Corrosion Resistant
Yes
Diameter
#8
Drive Style
One Way
Grade
18-8
Head Diameter
Max 0.309 - Min 0.287
Head Style
Round
Material
Stainless Steel
Overall Head Height
Max 0.120 - Min: 0.107
Product Type
Tamper Proof Sheet Metal Screws
Standards Met
ASME B18.6.1
System of Measurement (Unit)
Inch
Thread Diameter Major
(#8) Max 0.168 - Min 0.162
Thread Diameter Minor
(#8) Max 0.123 - Min 0.116
Thread Direction
Right Hand
Thread Pitch (Count)
18 Per Inch
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances

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Volume Pricing: Buy in volume, get a discount. The larger the pack, the lower the cost per piece. Visit the New Site Features Page for additional details.