Tri-Groove Nuts, Tamper Proof, Stainless Steel 316, 5/16"-18
T Groove Security Nut in 316 Stainless Steel
| Quantity | Unit price |
|---|---|
| To 99 |
$2.88*
|
| To 999 |
$2.50*
|
| From 1000 |
$2.25*
|
- Color: Silver
- Condition: new
- Corrosion Resistant: Yes
- Diameter: 5/16"
- Drive Style: Tri-Groove
- Elongation: % in 2in - 40
- Tamper Proof: Yes
- Thread Direction: Right Hand
- Fit: 2B
- Grade: 316
- Hardness: Max. Brinell - 217
- Internal Thread: 5/16/2018
- Marine Grade: Yes
- Material: Stainless Steel
- Part Number: 720572143096
- Product Type: Tri Groove Nut
- Size System: US
- Size Type: Regular
- System of Measurement: Inch
- Tensile PSI: 75000
- Thread Direction: Right Hand
- Thread Pitch: 18 Per Inch
- Thread Size: 5/16"-18
- Thread Standard: UNC
- Thread Type: Coarse
- Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
- Video Embed Code: -kUkzpvFS8k
- Video Thumbnail Image: graphics/00000001/installing-and-removing-tri-groove-tamper-proof-security-nuts-fasteners-101-video-thumbnail.jpg
- Weight: 1 lb
- Yield PSI: 33000
- 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
Tridentâ„¢ Nuts are suitable for providing tamper-resistant fastening for a wide range of products using bolts, screws, or concrete and masonry anchoring devices. Tridentâ„¢ Nuts have been used extensively in correctional institutions, hospitals, universities, public places and retail stores to secure a variety of products. The Tridentâ„¢ 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
Product number:
6206-020-0012
