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ITEM # Qty
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Item Code:

31CNSF0Z

Description: 5/16-18 SERRATED FLANGE LOCKNUT GR2 ZINC



CASE HARDENED
CASE HARDENED
Item Notes:
Item Notes:
UOM EA
UOM
Availability: Out of Stock
Global Availability In Stock
Global Availability In Stock
Minimum Stock Level
BURTON-MID-STATES BOLT & SCREW CO.200,000.00
AUTOMATION & MODULAR COMPONENTS0.00
KUKA ASSEMBLY & TEST (KAN BAN) FENTON0.00
UNIFIED INDUSTRIES (KAN BAN)0.00
MILLER INDUSTRIES (KAN BAN) PLANT 20.00
MAGNETEK INC0.00
MILLER INDUSTRIES (KAN BAN) PLANT 10.00
GUDEL - CONSIGNED0.00
GO RHINO0.00
MID-STATES BOLT AND SCREW CANADA0.00
MID-STATES BOLT & SCREW - KAIS-AIR0.00
MSBS MOBILE CRIB0.00
TMI CANADA - CONSIGNED BIN STOCK0.00
MID-STATES BOLT & SCREW - BAK INDUSTRIES0.00
MID-STATESBOLT & SCREW-N-FAB INC0.00
MID-STATES BOLT & SCREW-PTL ENGINEERING0.00
N-FAB CONSIGNED INVENTORY0.00
MID-STATES BOLT & SCREW - EXTANG CORPORATION0.00
SAGINAW-MID-STATES BOLT & SCREW CO.21,000.00
FALCON ROAD MAINTENANCE EQUIPMENT0.00
MID-STATES BOLT & SCREW - WINN0.00
AMIGO0.00
LANSING-MID-STATES BOLT & SCREW CO.1,200.00
MID-STATES BOLT & SCREW - BORROUGHS CORP0.00
GAYLORD-MID-STATES BOLT & SCREW CO.10,000.00
NORTON SHORES-MID-STATES BOLT & SCREW CO5,000.00
SHELBY TWP-MID-STATES BOLT & SCREW CO.2,500.00
STATESVILLE-MID-STATES BOLT & SCREW CO.500.00
PATTERSON-KELLEY0.00
PERRYSBURG-MID-STATES BOLT & SCREW CO.3,500.00
MID-STATES BOLT & SCREW CO - AAR/SACRAMENTO0.00
NILES-MID-STATES BOLT & SCREW CO.18,938.00
PULLIAM ENTERPRISES0.00
NEWMAR CORPORATION0.00
SPARTAN TOOLS LLC0.00
SGS REFRIGERATION INC0.00
SGS REFRIGERATION INC0.00
EQUALIZER SYSTEMS0.00
WAUKESHA - MID-STATES BOLT & SCREW CO.0.00
GOSHEN-MID-STATES BOLT & SCREW CO.2,531.00
Maximum Stock Level
BURTON-MID-STATES BOLT & SCREW CO.300,000.00
AUTOMATION & MODULAR COMPONENTS0.00
KUKA ASSEMBLY & TEST (KAN BAN) FENTON0.00
UNIFIED INDUSTRIES (KAN BAN)0.00
MILLER INDUSTRIES (KAN BAN) PLANT 20.00
MAGNETEK INC0.00
MILLER INDUSTRIES (KAN BAN) PLANT 10.00
GUDEL - CONSIGNED0.00
GO RHINO0.00
MID-STATES BOLT AND SCREW CANADA0.00
MID-STATES BOLT & SCREW - KAIS-AIR0.00
MSBS MOBILE CRIB0.00
TMI CANADA - CONSIGNED BIN STOCK0.00
MID-STATES BOLT & SCREW - BAK INDUSTRIES0.00
MID-STATESBOLT & SCREW-N-FAB INC0.00
MID-STATES BOLT & SCREW-PTL ENGINEERING0.00
N-FAB CONSIGNED INVENTORY0.00
MID-STATES BOLT & SCREW - EXTANG CORPORATION0.00
SAGINAW-MID-STATES BOLT & SCREW CO.40,000.00
FALCON ROAD MAINTENANCE EQUIPMENT0.00
MID-STATES BOLT & SCREW - WINN0.00
AMIGO0.00
LANSING-MID-STATES BOLT & SCREW CO.2,400.00
MID-STATES BOLT & SCREW - BORROUGHS CORP0.00
GAYLORD-MID-STATES BOLT & SCREW CO.20,000.00
NORTON SHORES-MID-STATES BOLT & SCREW CO7,000.00
SHELBY TWP-MID-STATES BOLT & SCREW CO.5,000.00
STATESVILLE-MID-STATES BOLT & SCREW CO.1,000.00
PATTERSON-KELLEY0.00
PERRYSBURG-MID-STATES BOLT & SCREW CO.7,000.00
MID-STATES BOLT & SCREW CO - AAR/SACRAMENTO0.00
NILES-MID-STATES BOLT & SCREW CO.37,876.00
PULLIAM ENTERPRISES0.00
NEWMAR CORPORATION0.00
SPARTAN TOOLS LLC0.00
SGS REFRIGERATION INC0.00
SGS REFRIGERATION INC0.00
EQUALIZER SYSTEMS0.00
WAUKESHA - MID-STATES BOLT & SCREW CO.0.00
GOSHEN-MID-STATES BOLT & SCREW CO.5,061.00
Quantity On Order
BURTON-MID-STATES BOLT & SCREW CO.300,000.00
AUTOMATION & MODULAR COMPONENTS0.00
KUKA ASSEMBLY & TEST (KAN BAN) FENTON0.00
UNIFIED INDUSTRIES (KAN BAN)0.00
MILLER INDUSTRIES (KAN BAN) PLANT 20.00
MAGNETEK INC0.00
MILLER INDUSTRIES (KAN BAN) PLANT 10.00
GUDEL - CONSIGNED0.00
GO RHINO0.00
MID-STATES BOLT AND SCREW CANADA0.00
MID-STATES BOLT & SCREW - KAIS-AIR0.00
MSBS MOBILE CRIB0.00
TMI CANADA - CONSIGNED BIN STOCK0.00
MID-STATES BOLT & SCREW - BAK INDUSTRIES0.00
MID-STATESBOLT & SCREW-N-FAB INC0.00
MID-STATES BOLT & SCREW-PTL ENGINEERING0.00
N-FAB CONSIGNED INVENTORY0.00
MID-STATES BOLT & SCREW - EXTANG CORPORATION0.00
SAGINAW-MID-STATES BOLT & SCREW CO.0.00
FALCON ROAD MAINTENANCE EQUIPMENT0.00
MID-STATES BOLT & SCREW - WINN0.00
AMIGO0.00
LANSING-MID-STATES BOLT & SCREW CO.0.00
MID-STATES BOLT & SCREW - BORROUGHS CORP0.00
GAYLORD-MID-STATES BOLT & SCREW CO.0.00
NORTON SHORES-MID-STATES BOLT & SCREW CO0.00
SHELBY TWP-MID-STATES BOLT & SCREW CO.0.00
STATESVILLE-MID-STATES BOLT & SCREW CO.0.00
PATTERSON-KELLEY0.00
PERRYSBURG-MID-STATES BOLT & SCREW CO.0.00
MID-STATES BOLT & SCREW CO - AAR/SACRAMENTO0.00
NILES-MID-STATES BOLT & SCREW CO.0.00
PULLIAM ENTERPRISES0.00
NEWMAR CORPORATION0.00
SPARTAN TOOLS LLC0.00
SGS REFRIGERATION INC0.00
SGS REFRIGERATION INC0.00
EQUALIZER SYSTEMS0.00
WAUKESHA - MID-STATES BOLT & SCREW CO.0.00
GOSHEN-MID-STATES BOLT & SCREW CO.3,000.00
Expected Delivery Date
BURTON-MID-STATES BOLT & SCREW CO.8/31/2026
AUTOMATION & MODULAR COMPONENTS
KUKA ASSEMBLY & TEST (KAN BAN) FENTON
UNIFIED INDUSTRIES (KAN BAN)
MILLER INDUSTRIES (KAN BAN) PLANT 2
MAGNETEK INC
MILLER INDUSTRIES (KAN BAN) PLANT 1
GUDEL - CONSIGNED
GO RHINO
MID-STATES BOLT AND SCREW CANADA
MID-STATES BOLT & SCREW - KAIS-AIR
MSBS MOBILE CRIB
TMI CANADA - CONSIGNED BIN STOCK
MID-STATES BOLT & SCREW - BAK INDUSTRIES
MID-STATESBOLT & SCREW-N-FAB INC
MID-STATES BOLT & SCREW-PTL ENGINEERING
N-FAB CONSIGNED INVENTORY
MID-STATES BOLT & SCREW - EXTANG CORPORATION
SAGINAW-MID-STATES BOLT & SCREW CO.
FALCON ROAD MAINTENANCE EQUIPMENT
MID-STATES BOLT & SCREW - WINN
AMIGO
LANSING-MID-STATES BOLT & SCREW CO.
MID-STATES BOLT & SCREW - BORROUGHS CORP
GAYLORD-MID-STATES BOLT & SCREW CO.
NORTON SHORES-MID-STATES BOLT & SCREW CO
SHELBY TWP-MID-STATES BOLT & SCREW CO.
STATESVILLE-MID-STATES BOLT & SCREW CO.
PATTERSON-KELLEY
PERRYSBURG-MID-STATES BOLT & SCREW CO.
MID-STATES BOLT & SCREW CO - AAR/SACRAMENTO
NILES-MID-STATES BOLT & SCREW CO.
PULLIAM ENTERPRISES
NEWMAR CORPORATION
SPARTAN TOOLS LLC
SGS REFRIGERATION INC
SGS REFRIGERATION INC
EQUALIZER SYSTEMS
WAUKESHA - MID-STATES BOLT & SCREW CO.
GOSHEN-MID-STATES BOLT & SCREW CO.6/18/2026 7:39:33 AM
Price:
Non-Web Price:
List Price:
Suggested Retail Price $0.32/EA
Price:
Quantity:  EA
Vendor:
Pkg Size 1
Unit Size: 1.00
Weight 0.01 lbs
Manufacturer Part Number:
Location Availability
Extended Description: CASE HARDENED
Extended Price:
Alternate Item ID: 0552-D418
0552-DC7T
100921
18404
261A0013
620457
AD034
FN51618
FN51618S
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Item Purchase History
DIRECT MATERIAL
DIRECT MATERIAL
Components:
Item ID Item Description Quantity per Assembly UOM
 
Location Availability Price UOM Quantity
 
 
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Substitute Items:
Item IDLocationUOMUnit SizeQuantityAlternate Item
31CNSF0Y
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BURTON-MID-STATES BOLT & SCREW CO. 1.00  
31CNSFS
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BURTON-MID-STATES BOLT & SCREW CO. 1.00