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Tamper Proof Machine Screws, Star Pin-In Button Head, Stainless Steel 18-8, (T-27) 1/4"-20 x 1-1/2

Diameter - Thread Pitch: 1/4"-20

  • Tamper Proof Star Drive Size - T-27
  • Torx styled Star (with pin) drive add security to machine screws by using an uncommon drive
  • A machine screw is commonly identified by its small size
  • Less likely to strip than Phillips when installed correctly
  • Primarily for metal to metal applications
  • 18-8 Stainless steel is the fastener industry standard adding rust and corrosion resistance to an assembly

1/4-20 Star with pin button head security machine screws are available in grade 18-8 stainless steel.

Product number: 900062
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Click on a size/sku in the table to view product-specific details and specifications.

Specifications

  • Color: Silver
  • Condition: New
  • Corrosion Resistant: Yes
  • Diameter: 1/4"
  • Drive Style: Star (with Pin)
  • Head Type: Button Head
  • Tamper Proof: Yes
  • Thread Direction: Right Hand
  • Thread Type: Coarse
  • Fit: 2A
  • Grade: 18-8
  • Head Height Max: 0.129
  • Head Diameter: Max 0.424 - Min 0.422
  • Head Style: Button
  • Length: 1-1/2
  • Material: Stainless Steel
  • Overall Head Height: Max 0.129 - Min 0.127
  • Part Number: 618930281477
  • Product Type: Tamper Proof Machine Screws
  • Size Type: Regular
  • System of Measurement: Inch
  • Thread Direction: Right Hand
  • Thread Pitch: 20 Per Inch
  • Thread Size: 1/4"-20
  • Thread Standard: UNC
  • Thread Type: Coarse
  • Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
  • Star TP Drive: T-27
  • Weight: 1 lb

Frequently Used With

Flat Washers, Stainless Steel 304, 1/4" (.281 ID x 5/8 OD x .050 Thick) Flat Washers, Stainless Steel 304, 1/4" (.281 ID x 5/8 OD x .050 Thick)
Volume Pricing*
1
$0.09
($0.09/ea)
100
$3.00
($0.03/ea)
1000
$20.00
($0.02/ea)
$0.00
Lock Washers, Split Ring, Stainless Steel 304, 1/4" (.252 ID x .487 OD x .062 Thick) Lock Washers, Split Ring, Stainless Steel 304, 1/4" (.252 ID x .487 OD x .062 Thick)
Volume Pricing*
1
$0.08
($0.08/ea)
100
$4.00
($0.04/ea)
1000
$30.00
($0.03/ea)
$0.00
Hex Finish Nuts, Stainless Steel 304, 1/4"-20 (7/16" Flats x 7/32" Thick) Hex Finish Nuts, Stainless Steel 304, 1/4"-20 (7/16" Flats x 7/32" Thick)
Volume Pricing*
1
$0.09
($0.09/ea)
100
$6.00
($0.06/ea)
1000
$50.00
($0.05/ea)
$0.00
Nylon Lock Nuts, Stainless Steel 304, 1/4-20 (.439 Flats x .328 Height) Nylon Lock Nuts, Stainless Steel 304, 1/4-20 (.439 Flats x .328 Height)
Volume Pricing*
1
$0.15
($0.15/ea)
100
$11.00
($0.11/ea)
1000
$90.00
($0.09/ea)
$0.00
Tamper Proof Insert Bits, Star Drive 6-Lobe Torx, T-27 Tamper Proof Insert Bits, Star Drive 6-Lobe Torx, T-27
Volume Pricing*
1
$2.06
($2.06/ea)
100
$152.00
($1.52/ea)
1000
$1,400.00
($1.40/ea)
$0.00
Tamper Proof Star Drive Power Bits, T-27, Length 2" Tamper Proof Star Drive Power Bits, T-27, Length 2"
Volume Pricing*
1
$7.38
($7.38/ea)
10
$65.90
($6.59/ea)
50
$272.00
($5.44/ea)
$0.00
Star Drive Tamper Proof T27 Round Blade Screwdriver Star Drive Tamper Proof T27 Round Blade Screwdriver
Volume Pricing*
$13.23 ea.
$0.00
Select Size/SKU & Quantity
10 Available Sizes
SIZE/SKU Review Volume Pricing* Enter Any Qty
1/4"-20 x 3/8"
900002
1
$0.74 ($0.74/ea)
100
$67.00 ($0.67/ea)
1000
$650.00 ($0.65/ea)
$0.00
1/4"-20 x 1/2"
900012
1
$0.50 ($0.50/ea)
100
$42.00 ($0.42/ea)
1000
$340.00 ($0.34/ea)
$0.00
1/4"-20 x 5/8"
900022
1
$0.86 ($0.86/ea)
100
$77.00 ($0.77/ea)
1000
$740.00 ($0.74/ea)
$0.00
1/4"-20 x 3/4"
900032
1
$0.60 ($0.60/ea)
100
$52.00 ($0.52/ea)
1000
$410.00 ($0.41/ea)
$0.00
1/4"-20 x 1"
900042
1
$0.63 ($0.63/ea)
100
$53.00 ($0.53/ea)
1000
$430.00 ($0.43/ea)
$0.00
1/4"-20 x 1-1/4"
900052
1
$0.77 ($0.77/ea)
100
$65.00 ($0.65/ea)
1000
$520.00 ($0.52/ea)
$0.00
1/4"-20 x 1-1/2"
900062
1
$0.95 ($0.95/ea)
100
$79.00 ($0.79/ea)
1000
$630.00 ($0.63/ea)
$0.00
1/4"-20 x 2"
900072
1
$1.05 ($1.05/ea)
100
$86.00 ($0.86/ea)
1000
$690.00 ($0.69/ea)
$0.00
1/4"-20 x 2-1/2"
900082
1
$2.23 ($2.23/ea)
100
$201.00 ($2.01/ea)
1000
$1,990.00 ($1.99/ea)
$0.00
1/4"-20 x 3"
900092
1
$3.05 ($3.05/ea)
100
$276.00 ($2.76/ea)
1000
$2,740.00 ($2.74/ea)
$0.00

*Volume pricing available on select products. Products without quantity breaks are priced per unit.

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