Home
Supplier Discovery
Industrial Equipment & Components
Nut
Anodizing Nut Factories & Companies
Filter
Category
Construction & Decoration
Electrical & Electronics
Manufacturing & Processing Machinery
Metallurgy, Mineral & Energy
Transportation
More
Management Certification
ISO9001:2008
Others
ISO9001:2015
ANSI/ESD
ISO 9001
More
R&D Capacity
OEM
ODM
Own Brand
Others
Annual Revenue
<1 Million USD
1 ~ 2.5 Million USD
2.5 ~ 5 Million USD
5 ~ 10 Million USD
10 ~ 50 Million USD
More
No.of Employees
Less than 5 People
5-50 People
51-200 People
201-500 People
501-1000 People
Province & Region
Anhui
Beijing
Chongqing
Fujian
Guangdong
More
about anodizing nut
Technological Innovation
Reliable Supply Chains
Substantial Manufacturing Capabilities
anodizing nut
500+ factories verified
Zhejiang Puxing Precision Technology Co., Ltd.
Send Inquiry
Custom Stainless Steel Pressing Rivet Nuts with Anodizing for Precision Parts
US$
0.10
-
10.00
100 Pieces
(MOQ)
Customized Stainless Steel Pressing Rivet Nuts with Anodizing and Plating
US$
0.10
-
10.00
100 Pieces
(MOQ)
Custom Stainless Steel Pressing Rivet Nuts with Precision Anodizing Treatment
US$
0.10
-
10.00
100 Pieces
(MOQ)
Rivet Nut Tailored CNC Components with Anodizing Treatment, MOQ 200, Train Freight
US$
0.10
-
10.00
100 Pieces
(MOQ)
1/4
Jiaxing Haina Fastener Co., Limited
5.0
Send Inquiry
Solar Bracket Anodizing Material Aluminum Roll in T-Slot Nuts with Ball Spring for Aluminum Profile
US$
0.08
-
0.50
10,000 Pieces
(MOQ)
High Quality Aluminum Anodizing T Slot Nut with Spring Ball for Solar Hook
US$
0.08
-
0.50
10,000 Pieces
(MOQ)
M6 M8 Aluminum Anodizing Roll-in T-Nuts with Ball Spring for 40 Aluminium Profile Extrusion
US$
0.08
-
0.50
10,000 Pieces
(MOQ)
Anodizing Aluminum M8 Roll-in T Nuts with Ball Spring for Aluminium Profile
US$
0.08
-
0.50
10,000 Pieces
(MOQ)
1/4
Yangzhou Hongniu Import and Export Co., Ltd
5.0
Send Inquiry
Hongniu Fasteners T Nuts+Allen Head Screw+Tools Black Oxide/Zinc Plating/Anodizing/Heat Treatment/Raw Steel
US$
0.01
-
1.50
1 Piece
(MOQ)
Hongniu Fasteners T-Slot Nut Track Accessories Black Oxide Hot-DIP Galvanized Anodizing Powder Coating
US$
0.01
-
1.50
1 Piece
(MOQ)
Hongniu Fasteners DIN315 Hot Selling Wing Nut 304/316 Ss Stainless Steel Carbon Steel Black Oxide Zinc Plating Anodizing
US$
0.01
-
0.25
1 Piece
(MOQ)
Hongniu Fasteners Hot Selling Black Oxide Zinc Plating Anodizing T-Nuts Threaded Slide in T Nuts
US$
0.01
-
1.50
1 Piece
(MOQ)
1/4
Shenzhen Conghui Precision Hardware Co., Ltd.
5.0
Send Inquiry
M2 M2.5 M3 X 25mm Aluminum Anodizing Hex Nut Hexagon Long Rod Coupling Connector Stud Standoff Spacer Colorful
US$
0.01
-
0.10
100 Pieces
(MOQ)
M2 Aluminum Anodizing Hex Nut Hexagon Long Rod Coupling Connector Stud Standoff
US$
0.01
-
0.10
100 Pieces
(MOQ)
M2 - M6 6mm Aluminum Alloy Socket Cap Head Screw Allen Hex Bolts Alu Anodizing Colors Allen Key Screws
US$
0.01
-
0.40
100 Pieces
(MOQ)
Custom Make Colorful Anodizing Screw Phillips Self Tapping Pan Head Aluminum Screws
US$
0.01
-
0.10
100 Pieces
(MOQ)
1/4
Sejow (Shenzhen) Industrial Company Limited
13 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
CNC Machining Parts Fastener Spraying Anodizing Cold Heading Machinery Manufacturing Customized Stainless Steel Alloy Hex Socket Bolt and Nut
US$
0.009
-
0.01
500 Pieces
(MOQ)
M3-M20 DIN ISO Stainless Stee Hexagon Nut SS304 DIN 934 Hex Nut Brass Polishing Corrosion Resistance Fastener Fastener Hex Nut
US$
0.90
-
1.99
500 Pieces
(MOQ)
M1.4-M72 Marine-Grade 316L Stainless Hexagon Nut A2 A4 SS304 DIN 934 Inox Hex Nut Brass Polishing Fastener Hex Nut
US$
0.90
-
1.99
500 Pieces
(MOQ)
Custom Machining Stainless Steel Hex Nuts DIN934/ISO4032 / ANSI B18.2.2 / ASTM A194 Nuts Grade 6/8/10 Yellow Zinc Plating Hex Nut
US$
0.90
-
1.99
500 Pieces
(MOQ)
1/4
Dongguan Xinruida Precision Technology Co., Ltd
Send Inquiry
Custom Precision Right Left Thread Anodizing Aluminum Hexagonal Locking Nut Cap
US$
0.80
-
1.50
1 Piece
(MOQ)
Durable CNC Machining Milling Turning Products with Long Service Life Shaft Nut Thread
US$
0.28
-
2.21
1 Piece
(MOQ)
Premium Custom 304/316 Stainless Steel Hexagonal Adapter Socket Hex Thread Nut
US$
0.80
-
1.50
1 Piece
(MOQ)
Fastener Manufacture Custom Precision Steel Hexagonal Non Threaded Nut Bushing
US$
0.80
-
1.50
1 Piece
(MOQ)
1/4
Wuxi Sunny International Corp
8 yrs
·
Trading Company
Send Inquiry
Wxsny M2 Aluminum Anodizing Hex Nut Hexagon Long Rod Coupling Connector Stud Coupling Nut
US$
0.01
-
0.03
1,000 Pieces
(MOQ)
CNC Turned Metal Brass Spacer Flanged Sleeve Standoff Bushing Insert Nut
US$
1.00
10 Pieces
(MOQ)
CNC Machining SUS431 Stainless Steel Hex Lock Nut with Hole
US$
1.00
10 Pieces
(MOQ)
CNC Machined Nut Pentair Filter Clamp Nut 194997 Brass Bushing Barrel Nut Flare Nut
US$
0.40
-
0.80
100 Pieces
(MOQ)
1/4
Dongguan Maijie Precision Technology Co., Ltd.
Send Inquiry
Custom CNC Machining Service Aluminum Parts Knurled Nuts Anodizing Cap
US$
1.99
100 pieces
(MOQ)
CNC Machining Metal Parts Custom CNC Machining Stainless Nozzle Jet Precision Milling Turning Stainless Nozzle Hexagonal Nut
US$
0.99
50 Pieces
(MOQ)
Custom 5 Axis CNC Machining Stainless Steel Nuts for Automative Parts
US$
0.01
-
0.05
100 Pieces
(MOQ)
Custom CNC Machining Aluminum Hexagon Fixed Nuts for Auto Parts
US$
0.01
-
0.05
100 Pieces
(MOQ)
1/4
Shanxi Fuding International Trade Co.,Ltd.
5.0
Send Inquiry
Machined Nut with Knurl, Black Anodizing Finish
US$
0.10
100 Pieces
(MOQ)
High Quality Customized Aluminum Nut
US$
0.10
100 Pieces
(MOQ)
OEM CNC Processing Precision Machining Part Nut
US$
0.10
100 Pieces
(MOQ)
Custom Precision CNC Machining Part Nuts
US$
0.10
100 Pieces
(MOQ)
1/4
Goldenmay Metal Products Ltd.
5.0
Send Inquiry
OEM and Small Order Welcome Black Anodizing Three-Way Square Tee Nut
US$
0.014
100 Pieces
(MOQ)
304/316 A2-70 DIN 980m Stainless Steel Slotted Lock Nut
US$
0.012
100 Pieces
(MOQ)
Rh-Kb M3-M12 Stainless Steel& Steel& Aluminum Female Standoffs/Reduce Head Knurled Body Standoffs/Rivet Nut/Blind Nut
US$
0.12
100 Pieces
(MOQ)
High-Quality DIN6927 Stainless Steel Flange Lock Nuts for OEM Orders
US$
0.08
10,000 Pieces
(MOQ)
1/4
Shanghai Borui Metal Products Co., Ltd.
Send Inquiry
Customizable Solutions Colourful Zinc Plated Anodizing 3/8" 1/2" 5/8" Unc Unf SAE Grade 2 Grade 5 Steel Wheel Lug Nuts with OEM Styles
US$
0.50
-
2.00
100 Pieces
(MOQ)
GOST 5915 15521 M8-M30 Duplex 03X22h6m3 (2205) Hex Bolts Hexagonal Nut
US$
0.01
-
0.05
100 Pieces
(MOQ)
DIN 934 DIN934 Hastelloy Bc1 Bc-1 Hybrid-Bc1 Hybrid Alloy Heavy Hex Nuts
US$
0.01
-
0.05
100 Pieces
(MOQ)
ISO10511 Duplex Stainless Steel 2304 (1.4362) S32304 Nylon Lock Hex Hexagon Nut
US$
0.01
-
0.04
100 Pieces
(MOQ)
1/4
Shenzhen Huaxianglian Hardware Co., Ltd.
22 yrs
Send Inquiry
Custom Made Color Anodizing Aluminum Round Tube Nut
US$
0.05
-
0.29
500 Pieces
(MOQ)
Factory Best Custom Made Knurled Anodized Thread Round Aluminum Standoff Nut
US$
0.15
1,000 Pieces
(MOQ)
Popular Custom Precision Hardware Fasteners Internal Thread Spherical Knob Ball Nut
US$
0.05
-
0.29
500 Pieces
(MOQ)
Wholesale High Quality Brass Threaded Heat Stake Heat Set Insert Nut for Plastic
US$
0.15
1,000 Pieces
(MOQ)
1/4
Qingdao Marink Enterprise Co., Ltd.
17 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Chicago Screw with Special Type Nuts Aluminum Stainless Steel Nut with Anodizing
US$
0.01
-
1.00
10,000 Pieces
(MOQ)
Customized Brass Knurled Insert Threaded Screw Copper Nut
US$
0.01
-
0.36
1 Piece
(MOQ)
M3 M4 M5 M6 M8 304 Stainless Steel Flat Hex Hexagon Socket Head Furniture Rivet Nut Connector Insert Joint Sleeve Cap Nut
US$
0.10
-
0.30
1,000 Pieces
(MOQ)
Black Oxide Carbon Steel Cylindrical Head Hexagon Socket Self-Tapping Screw
US$
0.06
-
0.08
500 Pieces
(MOQ)
1/4
Handan Haosheng Fastener Co., Ltd.
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Wholesale China Fasteners Factory Pricestainless Nut Hexagon Nuts Colorful DIN934 Anodizing Nut Carbon Steel Nut
US$
0.30
-
0.50
1,000 Pieces
(MOQ)
Hot Sale Stainless Steel Threaded Bushing Inner and Outer Tooth Nut Self Tapping Set Screw Threaded Insert Nut M10*M14*14mm
US$
0.50
1 Piece
(MOQ)
Custom Size 18-8 Stainless Steel Insert M5 Threaded Insert Aluminum Alloy Thread Insert Nuts Wire Thread Insert
US$
0.50
1 Piece
(MOQ)
Stainless Steel and Galvanized Hex Bolts and Nuts Threaded Insert Thread Insert Nut Thread Insert Nut M8/M12 Steel CNC Slotted Wood Insert Nuts
US$
0.50
1 Piece
(MOQ)
1/4
Shenzhen Sandum Precision Parts Co., Ltd.
4.0
Send Inquiry
Ultrasonic Brass Tapered Insert Nut for Threads Replacing European and American Standards
US$
0.045
-
0.05
2,000 Pieces
(MOQ)
4-40 6-32 10-24 M2-M12 Brass Threaded Heat Melting Insert Nuts for Laptop
US$
0.045
-
0.05
2,000 Pieces
(MOQ)
High Quality Brass Flush Press Fit Threaded Insert Nut
US$
0.045
-
0.05
2,000 Pieces
(MOQ)
1/4-20 Unc Brass Threaded Insert Nut for Medical Device
US$
0.045
-
0.05
2,000 Pieces
(MOQ)
1/4
Wenzhou Yopu Electric Co., Ltd.
5 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
High-Quality Scaffolding Screw Jack Nut for Reliable Support
US$
0.01
-
5.00
50 Pieces
(MOQ)
Heavy-Duty Flanged Steel Wing Nut Swivel Anchor Tie Rod
US$
0.01
-
5.00
50 Pieces
(MOQ)
Heavy-Duty Aluminum Casting Base Jack with Adjustable Wing Nut
US$
0.01
-
5.00
50 Pieces
(MOQ)
Premium Ductile Iron Screw Jack Nut for Heavy-Duty Applications
US$
0.01
-
5.00
50 Pieces
(MOQ)
1/4
Botou City Zecheng Environmental Protection Machinery Equipment Co., Ltd
7 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
304 Rivet Nuts Carbon Steel or Stainless Steel Nutsert Rivnut Rivet Nut with Knurled Body OEM Rivets
US$
0.10
-
0.50
100 Pieces
(MOQ)
M12 Industrial Connector Nut Stainless Steel Male Female Socket Screw Metal Accessories Industrial Connector Pin Hole Nut
US$
0.10
-
0.50
100 Pieces
(MOQ)
Professional High Quality Custom CNC Machining Custom Carbon Steel and Stainless Steel Flexloc Hex Locking Nut
US$
0.10
-
0.50
100 Pieces
(MOQ)
Customized Brass Thread Inserts M2 M3 M4 M5 M6 M8 Lock Plastic Heat Copper Heat Set Hex Round Thread Knurled Brass Insert Nuts
US$
0.10
-
0.50
100 Pieces
(MOQ)
1/4
Dongguan Quality Innovation and Technology Co., Ltd
5.0
Send Inquiry
Professional Factory Price Punching Turning Fastener Iron Steel Copper Screw Nut with Plating
US$
2.00
-
10.00
100 Pieces
(MOQ)
High Precision CNC Turning CNC Lathe 304 316 SUS Stainless Steel NPT Thread Screw Nut
US$
2.00
-
10.00
100 Pieces
(MOQ)
CNC Turning Aluminum/Brass/Steel Non Standard Industry/Electronic Fastener Bolt/Shaft/Screw/Nut
US$
2.00
-
10.00
100 Pieces
(MOQ)
Automatic Precision CNC Turning Auto CNC Lathe Steel/Aluminum/Copper Fastener Connection Screw Bolt Copper Nut
US$
2.00
-
10.00
100 Pieces
(MOQ)
1/4
Shijiazhuang Chuanlin Machinery Manufacturing Co., Ltd
5.0
Send Inquiry
Brass Electrical Pins and Plugs Electrical Brass Socket Parts Nickel Plated Copper Brass Pin Electrical Plug Pin Nut
US$
1.00
-
1.50
100 Pieces
(MOQ)
Top Quality Brass Pipes & Tube Fittings High Pressure Threaded & Non-Threaded Options for Gas & Water Supply Nut
US$
1.00
-
1.50
100 Pieces
(MOQ)
Manufacturer Electrical Brass CNC Turning Parts Brass Fitting Connected Accessories Nut
US$
1.00
-
1.50
100 Pieces
(MOQ)
Metal Fabrication Nut Circuit Breaker Nut
US$
1.00
-
1.50
100 Pieces
(MOQ)
1/4
Sid Metal Co., Ltd
13 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
M12X 1.25 High-Performance Titanium Alloys Wheel Nuts
US$
112.00
-
120.00
5 Sets
(MOQ)
Custom Size Titanium M5 M6 M7 M8 M10 Flanged Nuts for Motorcyles
US$
0.10
-
20.00
100 Pieces
(MOQ)
Titanium Burnt Blue Auto Wheel Lug Nut for Cars
US$
112.00
-
120.00
5 Sets
(MOQ)
Titanium Grade 5 Wheel Lug Nuts for BMW
US$
68.00
-
70.00
5 Sets
(MOQ)
1/4
Shenzhen In-sail Precision Parts Co., Ltd.
18 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
SMD Spacer SMT Soldering Nut with Internal Through-Hole 746600330r 9774080943r
US$
0.045
-
0.05
1,000 Pieces
(MOQ)
Steel Square Nut with 72 Hours Salt Spray Testing
US$
0.01
-
0.05
1,000 Pieces
(MOQ)
Stainless Steel Straight-Knurl Insert Round Nuts
US$
0.10
500 Pieces
(MOQ)
Threaded Stainless Steel Insert Nut M2-M12
US$
0.001
500 Pieces
(MOQ)
1/4
SHANGHAI COMMON METAL PRODUCTS CO., LTD.
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Customized Stainless Steel M5 M6 M8 M10 Flange Nuts for Industrial Aluminum Profile
US$
0.08
-
0.20
1 kg
(MOQ)
Stainless Steel T Thread Insert S Nut for Industrial Aluminum Profile Accessories
US$
0.07
-
1.00
1 kg
(MOQ)
4545 Aluminum Profile Accessories M4 M5 M6 M8 Pre-Set Shrapnel Nut
US$
0.57
1 Piece
(MOQ)
Stainless Steel Square Nuts for Industrial Aluminum Profile Accessories
US$
0.07
-
1.00
1 kg
(MOQ)
1/4
DONGGUAN WELDO PRECISION MACHINING CO., LTD
14 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
CNC Machining Steel Workpiece SS316 Bolt Nut
Negotiable
1 Piece
(MOQ)
CNC Machinery Service Industrial Grade Hex Bolt and Nut
US$
0.10
-
2.60
1 Piece
(MOQ)
OEM Design CNC Stainless Machining Axle-Nut
US$
0.50
-
1.00
1 Piece
(MOQ)
Customized Precision CNC Machining Stainless Steel Turning Nuts for Metal Forging Machinery
US$
0.50
-
1.00
1 Piece
(MOQ)
1/4
Changzhou Luckyway Metal Technology Co., Ltd.
9 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
CNC Anodized Aluminium Alloy Car Wheel Lug Nut
US$
2.00
300 Pieces
(MOQ)
Neo Chrome 20PCS Aluminum Extended Tuner Lug Nuts for Wheels/Rims
US$
2.00
300 Pieces
(MOQ)
Universal CNC Aluminum Wheel Lug Nuts
US$
25.00
100 Pieces
(MOQ)
Factory Product Aluminum Alloy CNC Car Parts Lug Nuts
US$
1.00
-
3.00
100 Pieces
(MOQ)
1/4
SZ LCH INDUSTRY CO., LTD
5.0
Send Inquiry
Customized CNC Motorcycle Metal Windscreen Windshield Bolts Kit Screw Mounting Nuts
US$
0.50
10 Pieces
(MOQ)
Customized CNC Aluminum Wheels Rims Lug Nut Spiked Extended Tuner
US$
0.50
10 Pieces
(MOQ)
Customized CNC T Sliding Nut M4 Block Square Nuts for 3030 Aluminum Profile
US$
0.50
10 Pieces
(MOQ)
Customized CNC Stainless Steel Dome Head Acorn Hex Nuts Thread Decor Cover Nuts
US$
0.50
10 Pieces
(MOQ)
1/4
YONGKANG SG INDUSTRY & TRADE CO., LTD.
10 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
7/8 Inch 1.25 Inch Black Bolts and Nuts for Skateboard
US$
0.49
-
0.78
5,000 Sets
(MOQ)
Wholesale Skateboard Bolts and Nuts
US$
0.49
-
0.79
5,000 Sets
(MOQ)
Skatergear Custom Packs 1 Inch Skateboard Hardware Bolts Nuts
US$
0.60
-
0.80
1,000 Sets
(MOQ)
Professional Skateboard Flat Head Board Nail Skateboard Bolts and Nuts
US$
0.49
-
0.78
2,000 Sets
(MOQ)
1/4
Dongguan Yubiao Hardware Co., Ltd.
15 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Hardware Factory Custom CNC Parts Galvanizing Nut Cap Mount Fastener Parts High Quality Aluminum Smooth Internal Knurled Nuts
US$
0.33
-
1.00
1,000 Pieces
(MOQ)
Custom Aluminum Anodized Knurled Nut, Knurled Insert Nut
US$
0.05
-
0.08
5,000 Pieces
(MOQ)
Professional Fastener Manufacturers Custom Stainless Steel High-Quality Nuts
US$
0.021
-
1.13
10,000 Pieces
(MOQ)
Manufacturer Processing High Quality Metal Fasteners Steel Bolt Auto Spare Parts Machine Part Stainless Steel Tin Nut
US$
1.19
-
3.15
500 Pieces
(MOQ)
1/4
Dongguan Yanqing Precision Co., Ltd.
5.0
Send Inquiry
Youngparts Fast Delivery Bicycle Accessories, M5 Bicycle Motorcycle Rear Axle Hub Gr5 Grade 8.8 12PT Hex Metal M10 Wheel Titanium Nuts
US$
0.10
-
20.00
100 Pieces
(MOQ)
Youngparts Nice CNC Steering Stem Nut Cap for YAMAHA Yz125 Yz250 Yz250f Yz250X Yz250fx Yz400
US$
0.10
-
20.00
100 Pieces
(MOQ)
Youngparts Aluminum Steering Stem Nut for Crf1000L 2016-2019 Motorcycle
US$
0.10
-
20.00
100 Pieces
(MOQ)
Youngparts Steering Stem Nut for Suzuki Rmz250 2004-2006 Rmz250s 92 Djebel 250xc 95-06 Drz400e 00-07 Drz400s 05-16 Drz400sm05-16
US$
0.10
-
20.00
100 Pieces
(MOQ)
1/4
Dezhou Douchuan Precision Machinery Co., Ltd
Send Inquiry
High Speed Bearing Round Collet Nut Sk Collet Nut with Shiny Finished
US$
0.99
-
3.77
1 Piece
(MOQ)
Cheap and Durable Collet Nc Er Collet Chuck Clamping Nut C
US$
1.06
-
1.68
10 Pieces
(MOQ)
Fctory Export Machine Tool Accessories Er40 Er32 Er25 Er20 Er16 Collet Nut
US$
1.06
-
1.68
10 Pieces
(MOQ)
CNC Milling Machine Eoc Oz Spanner and Clamping Nut
US$
4.04
-
8.57
1 Piece
(MOQ)
1/4
CBM TECHNOLOGIES (NINGBO) CO., LTD.
5.0
Send Inquiry
U Shape Stainless Steel Bolt with Locking Nut for Industrial Fixtures
US$
0.04
-
0.12
5,000 Pieces
(MOQ)
Allen Key Bolt and Nut Stainless Steel Fastener for Mechanical Assembly
US$
0.04
-
0.12
5,000 Pieces
(MOQ)
Carriage Bolt and Nut Stainless Steel for Smooth Surface Fastening
US$
0.05
-
0.13
5,000 Pieces
(MOQ)
Stainless Steel Allen Bolt with Nut for Precision Engineering
US$
0.05
-
0.13
5,000 Pieces
(MOQ)
1/4
1
20
Hot Products
K Nut
U Nut
Plus Nut
Steel Nut
Nut Machine
Fastener Nut Bolt
Nut Machinery
Hardware Nut
Related Manufacturers & Supplier
Flange Nut Din Factories
Nut Bolt Machinery Factories
Screws Nut Factories
China Nut Factories
Standard Nut Manufacturers
Rivet Nut Manufacturers
Machine Screw Nut Manufacturers
Alloy Steel Bolt Nut Manufacturers