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Tamper Proof Machine Screws, Star Pin-In Flat Head, Stainless Steel 18-8, (T-40) 5/16"-18

Tamper Proof Machine Screws, Star Pin-In Flat Head, Stainless Steel 18-8, (T-40) 5/16"-18

Diameter - Thread Pitch: 5/16"-18 | Security Star Drive Size - T-40

  • Tamper Proof Star Drive Size - T-40
  • Recommended for metal to metal applications
  • A machine screw is commonly identified by its small size
  • Commonly used in food prep and processing areas
  • Corrosion resistant: can prevent rust due to freshwater moisture
  • Characterized by a 6 lobe or star drive with a central pin
  • Pin grants additional protection by preventing conventional screwdrivers and grabbing devices from tampering with the fastener assembly

5/16-18 Star with pin flat head security machine screws are made of 18-8 stainless steel.

Select Products Below See Product Specifications
NA = "Not Sold In Single Quantity"

Size/SKU
Select Package Quantity Price
SubTotal
5/16"-18 x 3/4"
SKU #1000002
5/16"-18 x 3/4"
SKU #1000002
1 $2.04 (2.04/ea)
100 $190.00 (1.9/ea)
1000 $1,870.00 (1.87/ea)
Subtotal: $0.00 /
5/16"-18 x 1"
SKU #1000012
5/16"-18 x 1"
SKU #1000012
1 $2.28 (2.28/ea)
100 $189.00 (1.89/ea)
1000 $1,710.00 (1.71/ea)
Subtotal: $0.00 /
5/16"-18 x 1-1/4"
SKU #1000022
5/16"-18 x 1-1/4"
SKU #1000022
1 $2.54 (2.54/ea)
100 $241.00 (2.41/ea)
1000 $2,390.00 (2.39/ea)
Subtotal: $0.00 /
5/16"-18 x 1-1/2"
SKU #1000032
5/16"-18 x 1-1/2"
SKU #1000032
1 $2.42 (2.42/ea)
100 $233.00 (2.33/ea)
1000 $2,320.00 (2.32/ea)
Subtotal: $0.00 /
5/16"-18 x 2"
SKU #1000042
5/16"-18 x 2"
SKU #1000042
1 $2.20 (2.2/ea)
100 $209.00 (2.09/ea)
1000 $2,060.00 (2.06/ea)
Subtotal: $0.00 /
5/16"-18 x 2-1/2"
SKU #1000052
5/16"-18 x 2-1/2"
SKU #1000052
1 $3.18 (3.18/ea)
100 $262.00 (2.62/ea)
1000 $2,390.00 (2.39/ea)
Subtotal: $0.00 /
5/16"-18 x 3"
SKU #1000062
5/16"-18 x 3"
SKU #1000062
1 $3.47 (3.47/ea)
100 $333.00 (3.33/ea)
1000 $3,300.00 (3.3/ea)
Subtotal: $0.00 /

Frequently Used With

Flat Washers, Stainless Steel 304, 5/16" (.343 ID x 3/4 OD x .050 Thick)
Flat Washers, Stainless Steel 304, 5/16" (.343 ID x 3/4 OD x .050 Thick) 1000-105152
Flat Washers, Stainless Steel 304, 5/16
1 $0.09 (0.09/ea)
100 $5.00 (0.05/ea)
1000 $40.00 (0.04/ea)
Subtotal: $0.00
Tamper Proof Insert Bits, Star Drive 6-Lobe Torx, T-40
Tamper Proof Insert Bits, Star Drive 6-Lobe Torx, T-40 1011082
Tamper Proof Insert Bits, Star Drive 6-Lobe Torx, T-40
1 $2.17 (2.17/ea)
100 $161.00 (1.61/ea)
1000 $1,480.00 (1.48/ea)
Subtotal: $0.00
Hex Finish Nuts, Stainless Steel 304, 5/16"-18 (1/2" Flats x 17/64" Thick)
Hex Finish Nuts, Stainless Steel 304, 5/16"-18 (1/2" Flats x 17/64" Thick) 123022
Hex Finish Nuts, Stainless Steel 304, 5/16
1 $0.11 (0.11/ea)
100 $8.00 (0.08/ea)
1000 $60.00 (0.06/ea)
Subtotal: $0.00
Nylon Lock Nuts, Stainless Steel 304, 5/16-18 (.502 Flats x .359 Height)
Nylon Lock Nuts, Stainless Steel 304, 5/16-18 (.502 Flats x .359 Height) 128112
Nylon Lock Nuts, Stainless Steel 304, 5/16-18 (.502 Flats x .359 Height)
1 $0.22 (0.22/ea)
100 $16.00 (0.16/ea)
1000 $140.00 (0.14/ea)
Subtotal: $0.00
Tamper Proof Star Drive Power Bits, T-40, Length 2"
Tamper Proof Star Drive Power Bits, T-40, Length 2" 1050-702-0062
Tamper Proof Star Drive Power Bits, T-40, Length 2
1 $7.38 (7.38/ea)
10 $65.90 (6.59/ea)
50 $272.00 (5.44/ea)
Subtotal: $0.00
Star Drive Tamper Proof T40 Round Blade Screwdriver
Star Drive Tamper Proof T40 Round Blade Screwdriver 10112-0020-0002
Star Drive Tamper Proof T40 Round Blade Screwdriver
1 $16.35 (16.35/ea)
Subtotal: $0.00
Product Specifications
Product Specifications
Color
Silver
Corrosion Resistant
Yes
Diameter
5/16"
Drive Style
Star (with Pin)
Grade
18-8
Head Style
Flat
Material
Stainless Steel
Product Type
Tamper Proof Machine Screws
System of Measurement (Unit)
Inch
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
Torx TP Drive
T40

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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.