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Tri-Groove Security Nuts 316 Stainless Steel
Tri-Groove Security Nuts 316 Stainless Steel Product Video

316 Stainless Steel Tri-Groove Security Nuts

T Groove Security Nut in 316 Stainless Steel

  • Tapered diameter resistant to gripping devices
  • Driven by three grooves on the outside of the nut
  • They are also known as Trident Drive Nuts, T-Groove Nuts, and Tri Groove Nuts
  • Installed using a special tri groove socket
  • Marine Grade 316 Stainless Steel is suitable in harsh environments
  • Commonly used on boats, docks, piers and pools
  • Tamper Proof Nuts are commonly used with driverless fasteners, such as carriage bolts, or with masonry anchors for a more secure assembly

Trident™ Nuts are suitable for providing tamper-resistant fastening for a wide range of products using bolts, screws, or concrete and masonry anchoring devices. Trident™ Nuts have been used extensively in correctional institutions, hospitals, universities, public places and retail stores to secure a variety of products. The Trident™ Nut is a tamper-resistant internally threaded fastener featuring a conical design that prevents unauthorized removal. It has 3 indented slots for installation and removal with a proprietary tool.

Nominal
Tri Groove Nut Size 		Bottom Diameter Top Diameter Height Range Socket
Number
1/4"
0.661" 0.446"
0.260"-0.270"
#20
5/16"
0.830" 0.542"
0.340"-0.350"
#30
3/8"
0.830" 0.542"
0.340"-0.350"
#30
1/2" 0.945" 0.662"
0.345"-0.355"
#40
Select Products Below See Product Specifications See Product Video
NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Tri-Groove Security Nuts 316 SS - 1/4"-20
SKU #6206-020-0002
Tri-Groove Security Nuts 316 SS - 1/4"-20
SKU #6206-020-0002
1
 $4.36 (4.36/ea)
100
 $400.00 (4/ea)
1000
 $3,000.00 (3/ea)
Subtotal: $0.00 /
Tri-Groove Security Nuts 316 SS - 5/16"-18
SKU #6206-020-0012
Tri-Groove Security Nuts 316 SS - 5/16"-18
SKU #6206-020-0012
1
 $2.88 (2.88/ea)
100
 $250.00 (2.5/ea)
1000
 $2,250.00 (2.25/ea)
Subtotal: $0.00 /
Tri-Groove Security Nuts 316 SS - 3/8"-16
SKU #6206-020-0022
Tri-Groove Security Nuts 316 SS - 3/8"-16
SKU #6206-020-0022
1
 $4.72 (4.72/ea)
100
 $450.00 (4.5/ea)
1000
 $4,250.00 (4.25/ea)
Subtotal: $0.00 /
Tri-Groove Security Nuts 316 SS - 1/2"-13
SKU #6206-020-0032
Tri-Groove Security Nuts 316 SS - 1/2"-13
SKU #6206-020-0032
1
 $9.52 (9.52/ea)
100
 $900.00 (9/ea)
1000
 $8,000.00 (8/ea)
Subtotal: $0.00 /



FREQUENTLY USED WITH

Tri-Groove Security Screw & Nut Socket Driver #20
Tri-Groove Security Screw & Nut Socket Driver #20 6306-002-0108
Tri-Groove Security Screw & Nut Socket Driver #20
1
 $15.00 (15/ea)
10
 $100.00 (10/ea)
Subtotal: $0.00 /
Tri-Groove Security Screw & Nut Socket Driver #30
Tri-Groove Security Screw & Nut Socket Driver #30 6306-002-0110
Tri-Groove Security Screw & Nut Socket Driver #30
1
 $15.00 (15/ea)
10
 $100.00 (10/ea)
Subtotal: $0.00 /
Tri-Groove Security Screw & Nut Socket Driver #40
Tri-Groove Security Screw & Nut Socket Driver #40 6306-002-0112
Tri-Groove Security Screw & Nut Socket Driver #40
1
 $20.00 (20/ea)
10
 $150.00 (15/ea)
Subtotal: $0.00 /
Tri Groove Socket Driver Set with Ratchet and Extender
Tri Groove Socket Driver Set with Ratchet and Extender 1060-216
Tri Groove Socket Driver Set with Ratchet and Extender
Tri Groove Socket Set
#20, #30 and #40 Tri Groove Sockets with Ratchet Handle

Our Price: $205.55
Subtotal: $0.00 /
Product Specifications
Color
Silver
Corrosion Resistant
Yes
Drive Style
Tri-Groove
Elongation
% in 2in - 40
Grade
316
Hardness
Max. Brinell - 217
Marine Grade
Yes
Material
Stainless Steel
Product Type
Tri Groove Nut
System of Measurement (Unit)
Inch
Tensile PSI
75,000
Thread Direction
Right Hand
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
Yield PSI
30,000

Product Video

Tri-Groove Security Nuts 316 Stainless Steel Product Video

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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.