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Ultra-Lok S7® High Security Nuts
High Security Nuts
Ultra-Lok S7® High Security Nuts are made in the USA. Providing excellent tool engagement and higher torque makes the Ultra-Lok S7 your first choice for a high security nut.

Ultra-Lok S7® High Security Nuts
Inch and Metric sizes, 316 stainless steel.

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High level security, superior drive system, restricted tool program, proprietary drive, resists gripping tools, unique S7 drive system.
free style:
all sizes
free style:
all sizes
PART # 316.TGNSS size 3/8-16 T-Groove Security Nut, Stainless Steel 316
PART # 113.TGNSS Size 1/2-13 T-Groove Security Nut, Stainless Steel 316
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