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Grade-C Stover® Lack Nuts

  • Manufactured to genuine RB & W specifications
  • 1/4 thru 1" are Automation style (top picture); all larger sizes are Hex Collar style
  • Proof Load : 150,000 psi.
  • Coarse & Fine Thread / Medium Carbon, Heat-treated Steel
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Item #

Style

Size

Ctn Qty

Weight Lbs/M

Proof Load

Thread Types

57NO Automation 9/16-18 in 300 53.05 150000 psi Coarse & Fine
62NO Automation 5/8-11 in 200 66.90 150000 psi Coarse & Fine
63NO Automation 5/8-18 in 200 64.50 150000 psi Coarse & Fine
75NO Automation 3/4-10 in 100 115.30 150000 psi Coarse & Fine
76NO Automation 3/4-16 in 100 111.60 150000 psi Coarse & Fine
87NO Automation 7/8-9 in 50 185.60 150000 psi Coarse & Fine
88NO Automation 7/8-14 in 50 181.70 150000 psi Coarse & Fine