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Locknuts - Blowout Sale! Save up to 61%


Blowout Sale! Up to 61% off on Locknuts at Steel City Robotics. Top brands include Serval Products, Lexar Industrial, Speedway Motors, Jet Fitting & Supply Corp, Fastenere, cSeao, Marine Bolt Supply, Noble Global Distribution, Toolkitworld, HVAZI, RAW PRODUCTS CORP, Small Parts, ASMC Industrial, FAG Bearings, TecUnite, & Belle and the Yank. Hurry! Limited time offers. Offers valid only while supplies last.



Serval Products 3/8-16 Nylon Insert Hex Flange Lock Nut Grade 8 Zinc Yellow-Chromate Plated (Pack of 50)
Serval Products 3/8-16 Nylon Insert Hex Flange Lock Nut Grade 8 Zinc Yellow-Chromate Plated (Pack of 50)
By Serval Products
In Stock
$18.50

mpn: 37CHFLNN/50,

4.9 out of 5 stars with 13 reviews
Serval Products hardware are the most trusted in the industry rated for all applications by land or water HIGHEST QUALITY: Made for outdoor and indoor use Trusted by the largest companies in the United States Best Value For Quality SPECIFICATIONS: Product Type: Nylon Insert Flange Locknut Locking Element: Nylon Insert Insert Color: Purple Insert Maximum Temperature: 250 Degrees Thread Pitch:3/8-16 Flange Diameter: .81 Material: Grade 8 Steel Plating: Zinc Yellow-Chromate Package


(100) Nyloc Grade 8/C Hex Locking Nuts 1/2-13 Yellow Zinc Plated Nylock
(100) Nyloc Grade 8/C Hex Locking Nuts 1/2-13 Yellow Zinc Plated Nylock
By Lexar Industrial
In Stock
$26.99

mpn: 201272104233,

4.5 out of 5 stars with 70 reviews
Lot of (100) hex lock nuts. These Grade C/8 yellow zinc plated nuts are 1/2-13 thread with a 3/4'' hex and nylon thread locking insert.Thread Diameter: 1/2-13. Hex: 3/4. Finish: Yellow Zinc. Grade: C.


Steel Fine Thread Nylock Nuts, 5/8 Inch-18 Thread, 25 Pack
Steel Fine Thread Nylock Nuts, 5/8 Inch-18 Thread, 25 Pack
By Speedway Motors
In Stock
$10.99

mpn: 94004145,

4.5 out of 5 stars with 105 reviews
This Thin Nylock Nut Kit contains 25 pieces. These nylocks are 5/8 Inch-18 thread with a self locking nylon insert in the thread. They are designed to increase locking force and prevent the nut from coming loose.Item Details5/8'' - 18Grade 8 nuts with self locking nylon inserts.


4-40 Serrated Hex Flange Locknuts | Case Hardened Steel | Zinc and Bake (QUANTITY: 10000)
4-40 Serrated Hex Flange Locknuts | Case Hardened Steel | Zinc and Bake (QUANTITY: 10000)
By Jet Fitting & Supply Corp
In Stock
$619.99

mpn: J04NR,

4.8 out of 5 stars with 141 reviews
4-40 Serrated Hex Flange Locknuts | Case Hardened Steel | Zinc and Bake (QUANTITY: 10000)Serrated Hex. Flange Lock Nuts. Case Hardened to Rockwell HR15N 78-90. Steel Zinc Plated & Baked after Plating.


3/4-16 NTE Nylon Insert Hex Lock Nut (Stop Nut) | Thin Pattern | Light Hex, Thin Height (NTM & NTE Series) | 18-8 Stainless Steel (QUANTITY: 100)
3/4-16 NTE Nylon Insert Hex Lock Nut (Stop Nut) | Thin Pattern | Light Hex, Thin Height (NTM & NTE Series) | 18-8 Stainless Steel (QUANTITY: 100)
By Jet Fitting & Supply Corp
In Stock
$692.99

mpn: J76NST188,

4.3 out of 5 stars with 140 reviews
3/4-16 NTE Nylon Insert Hex Lock Nut (Stop Nut) | Thin Pattern | Light Hex, Thin Height (NTM & NTE Series) | 18-8 Stainless Steel (QUANTITY: 100)Nylon Insert Stop Nuts. Thin Pattern. Light Hex, Thin Height (NTM & NTE Series). Manufactured to dimensions originally written by ESNA. 18-8 Stainless Steel.


1/2-13 Nylon Insert Hex Lock Nuts, Stainless Steel 18-8, Plain Finish, Quantity 25
1/2-13 Nylon Insert Hex Lock Nuts, Stainless Steel 18-8, Plain Finish, Quantity 25
By Fastenere
In Stock
$11.88

mpn: 3SNLF908C, ean: 0842176125473,

4.8 out of 5 stars with 124 reviews
A nyloc nut, also referred to as a nylon-insert lock nut, polymer-insert lock nut, or elastic stop nut, is a kind of locknut. It is a nut with a nylon collar insert that resists turning. The plastic insert is placed at the end of the nut, and its inner diameter (ID) is slightly smaller than the major diameter of the screw. The insert deforms elastically over the threads of the screw, but threads are not cut into the nylon. The nylon insert locks the nut by friction against the screw under the


Pushnuts Kit, cSeao 105pcs Black Push On Lock Nuts Assortment Kit, M6/ M8/ M10/ M12/ M14
Pushnuts Kit, cSeao 105pcs Black Push On Lock Nuts Assortment Kit, M6/ M8/ M10/ M12/ M14
By cSeao
In Stock
$13.99

ean: 0613852391129,

4.8 out of 5 stars with 44 reviews
Package details: 10Pcs ----- M14 15Pcs ----- M12 20Pcs ----- M10 30Pcs ----- M8 30Pcs ----- M6 The fastening nut is a single-button elastic lock nut that is often used as a secondary nut in a double nut locking structure. Because it weighs only 30% of the ordinary nut, it is suitable for aerospace applications and related occasions. It is mainly used for the unlocking joint device of a certain type of component, and it is generally used as a notch bolt and a hex nut. Used to connect the


Superior Grade/Type 316 Stainless Steel Nylon Insert Lock Nuts - Marine Bolt Supply (1/2-13 (pack of 10pcs))
Superior Grade/Type 316 Stainless Steel Nylon Insert Lock Nuts - Marine Bolt Supply (1/2-13 (pack of 10pcs))
By Marine Bolt Supply
In Stock
$10.95

mpn: 6-FHNL, ean: 8908515178813,

4.5 out of 5 stars with 25 reviews
These type 316 stainless steel lock nuts can resist rust and corrosion even in harsh conditions. These are highly recommended for salt water, chemical or coastal environments.These are superior grade type 316 stainless steel nylon insert lock nuts. All packs are custom labeled and individually heat sealed by Marine Bolt Supply.


10 Pc 3/4 Inch 3/4'' 0.75 NPT Black Nylon Cable Gland Strain Relief with Gasket and Locknut 10 Pack
10 Pc 3/4 Inch 3/4" 0.75 NPT Black Nylon Cable Gland Strain Relief with Gasket and Locknut 10 Pack
By Noble Global Distribution
In Stock
$24.99

mpn: 3/4 inch Cable Gland 10 Pack, ean: 0759119882822,

4.8 out of 5 stars with 44 reviews
3/4 inch Cable Gland 10 Pack Cable diameter approx - 0.51'' to 0.70'' Mounting hole 1.03'' Includes gasket and lock-nut Nylon is 66.94V-2 UL approved Fully certified IP 68 Nema 4X Guaranteed RoHS complianceFully certified IP 68 - Nema 4X. Guaranteed RoHS compliance. Nylon is 66.94V-2. Cable diameter approx - 0.51'' to 0.70''. UL approved.


Lock Nuts Self-Locking Anti Slip Locknut 304 Stainless Steel M3 M4 M5 M6 M8 M10 M12 Nylon Insert Hex Locknut Assortment Kit 200 Pcs
Lock Nuts Self-Locking Anti Slip Locknut 304 Stainless Steel M3 M4 M5 M6 M8 M10 M12 Nylon Insert Hex Locknut Assortment Kit 200 Pcs
By Toolkitworld
In Stock
$12.79

ean: 0680580910380,

4.7 out of 5 stars with 90 reviews
Features: Quantity: 200 Pieces Color: Silver Tone Material: 304 Stainless Steel, Nylon Sleeve Clip Size: M3, M4, M5, M6, M8, M10, M12 Package Included: M3 ---------------70pcs M4----------------40pcs M5----------------35pcs M6----------------25pcs M8----------------15pcs M10---------------10pcs M12----------------5pcs A Storage Case-----1pcs Total: 200 Pieces Stainless Steel Nylon Lock Nut Assortment Kit Note: Please check the size carefully before purchasing, thanks for your support.


HVAZI 205pcs Metric M2.5 M3 M4 M5 M6 M8 M10 M12 Stainless Steel Nylon Hex Lock Nut Assortment Kit
HVAZI 205pcs Metric M2.5 M3 M4 M5 M6 M8 M10 M12 Stainless Steel Nylon Hex Lock Nut Assortment Kit
By HVAZI
In Stock
$18.99
$15.99
You Save: 16%

mpn: FSLM205P, ean: 0701988851522,

4.8 out of 5 stars with 134 reviews
Package include: High Quality Hex Stainless Steel Nylon Lock nut Assortment Kit. M2.5,M3,M4,M5,M6,M8,M10,M12 Stainless Steel Nylon Lock nut total 205 pieces. Come with the plastic box: List(Type,Thread,Quantity): Stainless Steel Nylon Locknuts M2.5 45PCS Stainless Steel Nylon Locknuts M3 40PCS Stainless Steel Nylon Locknuts M4 35PCS Stainless Steel Nylon Locknuts M5 30PCS Stainless Steel Nylon Locknuts M6 25PCS Stainless Steel Nylon Locknuts M8 15PCS Stainless Steel Nylon Locknuts M10 10PCS


Nylon Lock Nut Nylock 18-8 Stainless Steel - 5/16-18 (.502 Flats x .250 Height) Qty-100
Nylon Lock Nut Nylock 18-8 Stainless Steel - 5/16-18 (.502 Flats x .250 Height) Qty-100
By RAW PRODUCTS CORP
In Stock
$16.95

mpn: 756554520654, ean: 0756554520654,

4.1 out of 5 stars with 67 reviews
Nylon Lock Nuts 18-8 Stainless Steel - 5/16-18 x .502 Flats x .250 Height Qty-100A lock nut used for fastening to a bolt when mechanically joining materials together. The nylon material located at the top of the nut prevent loosening from vibration or back off.. The insert deforms elastically over the threads of the screw, but threads are not cut into the nylon. The nylon insert locks the nut in two ways. First, it forces the bottom face of the screw threads against the top face of the nut


18-8 Stainless Steel Hex Nut, Plain Finish, Self-Locking Toothed Washer, Right Hand Threads, #6-32 Threads (Pack of 100)
18-8 Stainless Steel Hex Nut, Plain Finish, Self-Locking Toothed Washer, Right Hand Threads, #6-32 Threads (Pack of 100)
By Small Parts
In Stock
$12.17

mpn: B0093OEFOG,

4.9 out of 5 stars with 70 reviews
The 18-8 stainless steel hex nut has a self-locking toothed washer and a plain finish. It has six flat sides that a wrench can grip to turn from the side, enabling use when there is no space above the nut. The self-locking toothed washer digs into material being fastened to help prevent loosening. The 18-8 stainless steel material provides strength and offers good corrosion resistance in many environments. The material may be slightly magnetic.Nuts are internally threaded fasteners that are


3/8''-16 Coarse Thread Grade C Stover All Metal Locknut Medium Carbon Steel Zinc Plated and Wax Pk 50
3/8"-16 Coarse Thread Grade C Stover All Metal Locknut Medium Carbon Steel Zinc Plated and Wax Pk 50
By ASMC Industrial
In Stock
$12.16

mpn: 0000-110455,

4.0 out of 5 stars with 62 reviews
ASMC Industrial offers a comprehensive selection industrial, automotive, and construction fasteners. Our parts are high-quality, at low prices, shipped from stock. We also feature a full line of USA-made fasteners, including Grade 5 and Grade 8 hex cap screws, sockets, stainless products, nuts, and washers.FASTENER SPECIFICATIONSPart #: 0000-110455Part Name: 3/8''-16 Stover All Metal LocknutFastener Type: Stover All Metal LocknutSize Description: 3/8''-16Diameter/Nominal Size: 3/8''Thread


(7000pcs) 1/4''-28 UNF NE (STANDARD) Nylon Insert Locknut, Stainless Steel (316), (inch), Size: 1/4''-28, Length: , Fine Thread (UNF),
(7000pcs) 1/4"-28 UNF NE (STANDARD) Nylon Insert Locknut, Stainless Steel (316), (inch), Size: 1/4"-28, Length: , Fine Thread (UNF),
By Jet Fitting & Supply Corp
In Stock
$903.99

mpn: JB311081C,

4.3 out of 5 stars with 91 reviews
Jet Fitting & Supply has been in the fastener business since 1946.STAINLESS 316 NYLON INSERT LOCKNUT (INCH).


FAG KM16 Locknut, Standard, Right Hand, Metric, 80mm ID, 105mm OD, 8mm Width, 2mm Pitch
FAG KM16 Locknut, Standard, Right Hand, Metric, 80mm ID, 105mm OD, 8mm Width, 2mm Pitch
By FAG Bearings
In Stock
$46.28
$18.17
You Save: 61%

mpn: KM16, ean: 4012801174350,

4.3 out of 5 stars with 113 reviews
The FAG KM series standard right-hand locknut with metric dimensions locks bearings onto shafts or adapter sleeves so that bearings stay in place. It is a right-handed locknut with 12 threads per inch and is made of steel for durability and resistance to deformity under heavy loads. The locknut provides four evenly spaced slots on its circumference for use with hook or striking-face wrenches when tightening into place. The dimensions and materials of the locknut conform to Deutsches Institut


Serval Products 5/16-18 Nylon Insert Lock Nuts Stainless Steel 18-8 (304) Stop Nut Pack 50
Serval Products 5/16-18 Nylon Insert Lock Nuts Stainless Steel 18-8 (304) Stop Nut Pack 50
By Serval Products
In Stock
$10.38

mpn: 51618LN,

4.8 out of 5 stars with 55 reviews
Serval Products hardware are the most trusted in the industry rated for all applications by land or water HIGHEST QUALITY: Made for outdoor and indoor use Trusted by the largest companies in the United States Best Value For Quality SPECIFICATIONS: Product Type: Nylon Insert Locknut (Stop Nut) Diameter: 5/16-18 Thread Pitch: Course UNC-2A Material: Stainless Steel 18-8 (304) Package Quantity: 50 PC WARRANTY: All items supplied by Serval Products have a 100% Satisfaction


TecUnite 100 Pieces M4/M5/M6/M8/M10 Zinc Alloy Furniture Hex Socket Screw Inserts Threaded Insert Nuts Assortment Tool Kit for Wood Furniture
TecUnite 100 Pieces M4/M5/M6/M8/M10 Zinc Alloy Furniture Hex Socket Screw Inserts Threaded Insert Nuts Assortment Tool Kit for Wood Furniture
By TecUnite
In Stock
$14.99
$10.99
You Save: 27%

mpn: 43219-58342, ean: 0615517140127,

4.2 out of 5 stars with 20 reviews
Threaded insert nuts set: This insert nuts assortment kit contains 6 different types nuts which are separated and stored in a neat case, you can find the appropriate size quickly. Features of insert nut: These threaded inserts are inserted into a pre-drilled hole by screwing in, in that case the external protrusions bite into the wood, preventing the nut from either turning or pulling out. Suitable application: Easy to install and with good stability, have a good effect in the furniture


M6 x 1.00 Coarse Thread Class 10 Nyloc (Nylon Insert Locknut) NE Standard Medium Carbon Steel Yellow Zinc Plated Pk 100
M6 x 1.00 Coarse Thread Class 10 Nyloc (Nylon Insert Locknut) NE Standard Medium Carbon Steel Yellow Zinc Plated Pk 100
By ASMC Industrial
In Stock
$17.37

mpn: 0000-194857,

4.7 out of 5 stars with 49 reviews
ASMC Industrial offers a comprehensive selection industrial, automotive, and construction fasteners. Our parts are high-quality, at low prices, shipped from stock. We also feature a full line of USA-made fasteners, including Grade 5 and Grade 8 hex cap screws, sockets, stainless products, nuts, and washers.FASTENER SPECIFICATIONSPart #: 0000-194857Part Name: M6 x 1.00 Nyloc (Nylon Insert Locknut) NE StandardFastener Type: Nyloc (Nylon Insert Locknut) NE StandardSize Description: M6 x


12mm x 10mm Cam Lock Nut Furniture Connector Fastener (1 Package of 10 Pieces)
12mm x 10mm Cam Lock Nut Furniture Connector Fastener (1 Package of 10 Pieces)
By Belle and the Yank
In Stock
$13.99

ean: 0725177540028,

4.1 out of 5 stars with 22 reviews
Small drill size and shallow depth are ideal for drawer sides and other thin panels.1 Package of 10 Pieces.. 12mm Diameter, Less than 1/2'', Smaller than typical Cam Discs. 10mm Shallow Depth For Drawer Sides, Thin Panels and Boards.. Cross Slot Phillips Drive, Hand Tighten Only. Ikea Compatible Quality German Made Part..



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