J.Lanfranco Fastener Systems Inc. Datasheets for Nuts

Nuts are a type of hardware fastener with a tapped inner diameter. They are used with a mating threaded bolt or rod to secure components. There are many sizes and varieties of nuts; each with a particular fastening purpose. Some nuts can be applied without tools, and others may have special designs to prevent the nut from loosening.


Nuts: Learn more

Product Name Notes
EUM Self-Lkg Hex Nut With Nylon Insert -- EUM040070QVZO
EUM Self-Lkg Hex Nut With Nylon Insert -- EUM040070ZHST
EUM Self-Lkg Hex Nut With Nylon Insert -- EUM050080QVZO
EUM Self-Lkg Hex Nut With Nylon Insert -- EUM050080ZHST
EUM Self-Lkg Hex Nut With Nylon Insert -- EUM060100QVZO
EUM Self-Lkg Hex Nut With Nylon Insert -- EUM060100ZHST
EUM Self-Lkg Hex Nut With Nylon Insert -- EUM080125QVZO
EUM Self-Lkg Hex Nut With Nylon Insert -- EUM080125ZHST
EUM Self-Lkg Hex Nut With Nylon Insert -- EUM100150QVZO
EUM Self-Lkg Hex Nut With Nylon Insert -- EUM100150ZHST
EUM Self-Lkg Hex Nut With Nylon Insert -- EUM120175QVZO
EUM Self-Lkg Hex Nut With Nylon Insert -- EUM120175ZHST
EUM Self-Lkg Hex Nut With Nylon Insert -- EUM140200QVZO
EUM Self-Lkg Hex Nut With Nylon Insert -- EUM140200ZHST
EUM Self-Lkg Hex Nut With Nylon Insert -- EUM160200QVZO
EUM Self-Lkg Hex Nut With Nylon Insert -- EUM160200ZHST
All metal reusable slotted self-locking hexagon nut, with nylon insert.
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THM040070
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THM050080
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THM060100
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THM080125
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THM100150
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THM120175
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THM140200
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THM160200
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THM180250
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THM200250
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THM220250
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THM240300
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THM270300
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THM300350
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THM330350
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THM360400
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THM390400
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THM420450
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THM450450
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THU040070
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THU050080
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THU060100
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THU080125
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THU100150
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THU120175
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THU140200
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THU160200
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THU180250
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THU200250
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THU220250
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THU240300
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THU270300
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THU300350
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THU330350
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THU360400
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THU390400
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THU420450
All Metal Reusable Slotted Self-Locking Hexagon Nut -- THU450450
All metal reusable slotted self-locking hexagon nut.
SRF Nut -- SRF All metal self-locking hexagon flange nut. Locking by deformation of the last threads given by the recessions at the top of the nut.
GSL Nut -- GSL All metal self-locking hexagon nut, with marking on the top of the nut NF EN ISO 7719.
Star Nut -- HUS All metal self-locking hexagon nut. Locking by deformation of the last threads given by the recessions at the top of the nut, standard NF EN ISO 7719 (NFE 2541).
ESF All Metal Self-Locking Clinch Nut -- ESF040070ZHST
ESF All Metal Self-Locking Clinch Nut -- ESF060100ZHST
ESF All Metal Self-Locking Clinch Nut -- ESF080125ZHST
All metal self-locking riveting nut, with locking slot.
ESF All Metal Self-Locking Clinch Nut -- ESF040070QVZO
ESF All Metal Self-Locking Clinch Nut -- ESF060100QVZO
ESF All Metal Self-Locking Clinch Nut -- ESF080125QVZO
All metal, reusable, slotted self-locking clinch nut.
HCB One-Slot Self-Locking Hexagon Nut -- HCB Definition: All metal self-locking hexagon nut with one slot. Sizes: ISO 4033. Threading: Standard to ISO 965-2. Characteristics and performance test: HCT: NF EN ISO 2320/ ISO 898-2 NF EN...
HMP Nut Slf-Lkg Nut with Nylon Insert -- HMP
HUP Nut Slf-Lkg Nut with Nylon Insert -- HUP
Self-locking nut with nylon insert.
ESL Slotted Self-Locking Hexagon Nut -- ESL020040QVZO
ESL Slotted Self-Locking Hexagon Nut -- ESL020040ZHST
ESL Slotted Self-Locking Hexagon Nut -- ESL025045QVZO
ESL Slotted Self-Locking Hexagon Nut -- ESL025045ZHST
ESL Slotted Self-Locking Hexagon Nut -- ESL030050QVZO
ESL Slotted Self-Locking Hexagon Nut -- ESL030050ZHST
ESL Slotted Self-Locking Hexagon Nut -- ESL040070QVZO
ESL Slotted Self-Locking Hexagon Nut -- ESL040070ZHST
ESL Slotted Self-Locking Hexagon Nut -- ESL050080QVZO
ESL Slotted Self-Locking Hexagon Nut -- ESL050080ZHST
ESL Slotted Self-Locking Hexagon Nut -- ESL060100QVZO
ESL Slotted Self-Locking Hexagon Nut -- ESL060100ZHST
ESL Slotted Self-Locking Hexagon Nut -- ESL070100QVZO
ESL Slotted Self-Locking Hexagon Nut -- ESL070100ZHST
ESL Slotted Self-Locking Hexagon Nut -- ESL080125QVZO
ESL Slotted Self-Locking Hexagon Nut -- ESL080125ZHST
ESL Slotted Self-Locking Hexagon Nut -- ESL100150QVZO
ESL Slotted Self-Locking Hexagon Nut -- ESL100150ZHST
ESL Slotted Self-Locking Hexagon Nut -- ESL120175QVZO
ESL Slotted Self-Locking Hexagon Nut -- ESL120175ZHST
ESL Slotted Self-Locking Hexagon Nut -- ESL140200QVZO
ESL Slotted Self-Locking Hexagon Nut -- ESL140200ZHST
ESL Slotted Self-Locking Hexagon Nut -- ESL160200QVZO
ESL Slotted Self-Locking Hexagon Nut -- ESL160200ZHST
ESL Slotted Self-Locking Hexagon Nut -- ESL180250QVZO
ESL Slotted Self-Locking Hexagon Nut -- ESL180250ZHST
ESL Slotted Self-Locking Hexagon Nut -- ESL200250QVZO
ESL Slotted Self-Locking Hexagon Nut -- ESL200250ZHST
ESL Slotted Self-Locking Hexagon Nut -- ESL220250QVZO
ESL Slotted Self-Locking Hexagon Nut -- ESL240300QVZO
ESL Slotted Self-Locking Hexagon Nut -- ESL270300QVZO
ESL Slotted Self-Locking Hexagon Nut -- ESL300350QVZO
ESL Slotted Self-Locking Hexagon Nut -- ESL330350QVZO
ESL Slotted Self-Locking Hexagon Nut -- ESL360400QVZO
ESL Slotted Self-Locking Hexagon Nut -- ESLH00UNC
ESL Slotted Self-Locking Hexagon Nut -- ESLH00UNF
ESL Slotted Self-Locking Hexagon Nut -- ESLI00UNC
ESL Slotted Self-Locking Hexagon Nut -- ESLI00UNF
ESL Slotted Self-Locking Hexagon Nut -- ESLK00UNC
ESL Slotted Self-Locking Hexagon Nut -- ESLK00UNF
ESL Slotted Self-Locking Hexagon Nut -- ESLL00UNC
ESL Slotted Self-Locking Hexagon Nut -- ESLL00UNF
ESL Slotted Self-Locking Hexagon Nut -- ESLM00UNC
ESL Slotted Self-Locking Hexagon Nut -- ESLM00UNF
ESL Slotted Self-Locking Hexagon Nut -- ESLN00UNC
ESL Slotted Self-Locking Hexagon Nut -- ESLN00UNF
ESL Slotted Self-Locking Hexagon Nut -- ESLO00UNC
ESL Slotted Self-Locking Hexagon Nut -- ESLO00UNF
ESL Slotted Self-Locking Hexagon Nut -- ESLP00UNC
ESL Slotted Self-Locking Hexagon Nut -- ESLP00UNF
ESL Slotted Self-Locking Hexagon Nut -- ESLQ00UNC
ESL Slotted Self-Locking Hexagon Nut -- ESLQ00UNF
ESL Slotted Self-Locking Hexagon Nut -- ESLR00UNC
ESL Slotted Self-Locking Hexagon Nut -- ESLR00UNF
ESL Slotted Self-Locking Hexagon Nut -- ESLS00UNC
ESL Slotted Self-Locking Hexagon Nut -- ESLS00UNF
ESL Slotted Self-Locking Hexagon Nut -- ESLT00UNC
ESL Slotted Self-Locking Hexagon Nut -- ESLT00UNF
ESL Slotted Self-Locking Hexagon Nut -- ESLV00UNC
ESL Slotted Self-Locking Hexagon Nut -- ESLV00UNF
ESL Slotted Self-Locking Hexagon Nut -- ESLX00UNC
ESL Slotted Self-Locking Hexagon Nut -- ESLX00UNF
ESL Slotted Self-Locking Hexagon Nut -- ESLY00UNC
ESL Slotted Self-Locking Hexagon Nut -- ESLY00UNF
ESL Slotted Self-Locking Hexagon Nut -- ESLZ00UNC
ESL Slotted Self-Locking Hexagon Nut -- ESLZ00UNF
The ESL's two self-locking slots make it ideal in any application subjected to high vibration, shock, impact, heavy loads, and high temperatures. The ESL provides unparalleled locking ability without seizing...
HCE One-Slot Self-Locking Hexagon Nut -- HCE
HCT One-Slot Self-Locking Hexagon Nut -- HCT
The HCE line of locknuts provide a reusable one-piece locknut able to withstand high temperatures where a nylon insert would fail.
ERM Slotted Self-Locking Hexagon Nut -- ERM040070QVZO
ERM Slotted Self-Locking Hexagon Nut -- ERM050080QVZO
ERM Slotted Self-Locking Hexagon Nut -- ERM060100QVZO
ERM Slotted Self-Locking Hexagon Nut -- ERM080125QVZO
ERM Slotted Self-Locking Hexagon Nut -- ERM100150QVZO
ERM Slotted Self-Locking Hexagon Nut -- ERM120175QVZO
ERM Slotted Self-Locking Hexagon Nut -- ERM140200QVZO
ERM Slotted Self-Locking Hexagon Nut -- ERM160200QVZO
The one-piece ERM is a great time saver with its integrated disc spring washer. The result: quick installations and absolute tension maintained under dynamic loads.
ERM Slotted Self-Locking Hexagon Nut -- ERM040070ZHST
ERM Slotted Self-Locking Hexagon Nut -- ERM050080ZHST
ERM Slotted Self-Locking Hexagon Nut -- ERM060100ZHST
ERM Slotted Self-Locking Hexagon Nut -- ERM080125ZHST
ERM Slotted Self-Locking Hexagon Nut -- ERM100150ZHST
ERM Slotted Self-Locking Hexagon Nut -- ERM120175ZHST
ERM Slotted Self-Locking Hexagon Nut -- ERM140200ZHST
ERM Slotted Self-Locking Hexagon Nut -- ERM160200ZHST
ERM Slotted Self-Locking Hexagon Nut -- ERMIOOUNC
ERM Slotted Self-Locking Hexagon Nut -- ERMIOOUNF
ERM Slotted Self-Locking Hexagon Nut -- ERMKOOUNC
ERM Slotted Self-Locking Hexagon Nut -- ERMKOOUNF
ERM Slotted Self-Locking Hexagon Nut -- ERMLOOUNC
ERM Slotted Self-Locking Hexagon Nut -- ERMLOOUNF
ERM Slotted Self-Locking Hexagon Nut -- ERMMOOUNC
ERM Slotted Self-Locking Hexagon Nut -- ERMMOOUNF
ERM Slotted Self-Locking Hexagon Nut -- ERMNOOUNC
ERM Slotted Self-Locking Hexagon Nut -- ERMNOOUNF
ERM Slotted Self-Locking Hexagon Nut -- ERMOOOUNC
ERM Slotted Self-Locking Hexagon Nut -- ERMOOOUNF
ERM Slotted Self-Locking Hexagon Nut -- ERMQOOUNC
ERM Slotted Self-Locking Hexagon Nut -- ERMQOOUNF
ERM Slotted Self-Locking Hexagon Nut -- ERMROOUNC
ERM Slotted Self-Locking Hexagon Nut -- ERMROOUNF
The one-piece ERM is a great time saver. The ERM combines the performance of the ESL with an integrated disc spring washer. The result: Quick installations and absolute tension maintained...