SteelGrade 2Zinc
857700-2000
3/8"-16 Serrated Hex Flange Locknut / Grade 2 Steel / Zinc
$52.46 – $312.25
Bulk Box (2,000 pcs)
$312.25
Grade 2 Fasteners
1,068 products
Grade 2 fasteners are general-purpose carbon steel hardware for everyday industrial and commercial assembly. This collection groups Grade 2 bolts, hex cap screws, and related fasteners across common inch sizes. Confirm diameter, length, thread, and finish on each product listing before you order.
Bulk box quantities
Many Grade 2 SKUs ship in Bulk Box packs. Pack quantity varies by diameter and length — select the box size on the product page.
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Use filters to narrow by size, type, and finish. Orders before 12 PM ET ship same day.
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SteelGrade 2Zinc857420-2503/4"-10 Serrated Hex Flange Locknut / Grade 2 Steel / Zinc
$58.84 – $218.91Bulk Box (250 pcs) $218.91
SteelGrade 2Zinc857680-35001/4"-20 Serrated Hex Flange Locknut / Grade 2 Steel / Zinc
$85.68 – $357.00Bulk Box (3,500 pcs) $357.00
SteelGrade 2Zinc857690-30005/16"-18 Serrated Hex Flange Locknut / Grade 2 Steel / Zinc
$78.67 – $351.22Bulk Box (3,000 pcs) $351.22
SteelGrade 2Zinc857380-5005/8"-11 Serrated Hex Flange Locknut / Grade 2 Steel / Zinc
$74.21 – $220.86Bulk Box (500 pcs) $220.86
SteelGrade 2Zinc857320-12007/16"-20 Serrated Hex Flange Locknut / Grade 2 Steel / Zinc
$70.05 – $250.17Bulk Box (1,200 pcs) $250.17
SteelGrade 2Zinc857280-20003/8"-24 Serrated Hex Flange Locknut / Grade 2 Steel / Zinc
$41.23 – $245.40Bulk Box (2,000 pcs) $245.40
SteelGrade 2Zinc857220-30005/16"-18 Serrated Hex Flange Locknut / Grade 2 Steel / Zinc
$17.18 – $153.38Bulk Box (3,000 pcs) $153.38
SteelGrade 2Zinc857400-5005/8"-18 Serrated Hex Flange Locknut / Grade 2 Steel / Zinc
$114.05 – $339.44Bulk Box (500 pcs) $339.44
SteelGrade 2Zinc857260-20003/8"-16 Serrated Hex Flange Locknut / Grade 2 Steel / Zinc
$25.53 – $151.95Bulk Box (2,000 pcs) $151.95
SteelGrade 2Zinc857340-8001/2"-13 Serrated Hex Flange Locknut / Grade 2 Steel / Zinc
$62.27 – $148.26Bulk Box (800 pcs) $148.26
SteelGrade 2Zinc857140-5000#10-24 Serrated Hex Flange Locknut / Grade 2 Steel / Zinc
$14.42 – $311.88Bulk Box (5,000 pcs) $311.88
SteelGrade 2Zinc857180-35001/4"-20 Serrated Hex Flange Locknut / Grade 2 Steel / Zinc
$11.80 – $122.94Bulk Box (3,500 pcs) $122.94
SteelGrade 2Zinc857300-12007/16"-14 Serrated Hex Flange Locknut / Grade 2 Steel / Zinc
$64.11 – $228.96Bulk Box (1,200 pcs) $228.96
SteelGrade 2Zinc857360-8001/2"-20 Serrated Hex Flange Locknut / Grade 2 Steel / Zinc
$98.30 – $234.04Bulk Box (800 pcs) $234.04
SteelGrade 2Zinc857120-5000#8-32 Serrated Hex Flange Locknut / Grade 2 Steel / Zinc
$12.31 – $265.00Bulk Box (5,000 pcs) $265.00
SteelGrade 2Zinc857240-30005/16"-24 Serrated Hex Flange Locknut / Grade 2 Steel / Zinc
$27.06 – $241.58Bulk Box (3,000 pcs) $241.58
SteelGrade 2Zinc857160-5000#10-32 Serrated Hex Flange Locknut / Grade 2 Steel / Zinc
$14.38 – $308.75Bulk Box (5,000 pcs) $308.75
SteelGrade 2Zinc857200-35001/4"-28 Serrated Hex Flange Locknut / Grade 2 Steel / Zinc
$19.20 – $200.02Bulk Box (3,500 pcs) $200.02
SteelGrade 2Zinc857100-5000#6-32 Serrated Hex Flange Locknut / Grade 2 Steel / Zinc
$11.80 – $254.38Bulk Box (5,000 pcs) $254.38
SteelGrade 2Plain478237-601"-8 x 3 1/2" Slotted Flat Head Cap Screws / Low Carbon Steel / Grade 2 / Plain
$170.20 – $455.89Bulk Box (60 pcs) $455.89
SteelGrade 2Plain478209-807/8"-9 x 4" Slotted Flat Head Cap Screws / Low Carbon Steel / Grade 2 / Plain
$255.61 – $608.59Bulk Box (80 pcs) $608.59
SteelGrade 2Plain478241-501"-8 x 4 1/2" Slotted Flat Head Cap Screws / Low Carbon Steel / Grade 2 / Plain
$216.39 – $483.01Bulk Box (50 pcs) $483.01
SteelGrade 2Plain478239-601"-8 x 4" Slotted Flat Head Machine Screws / Low Carbon Steel / Grade 2 / Plain
$237.00 – $634.82Bulk Box (60 pcs) $634.82
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