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If you can't find it on our shelves, we'll make it for you at one of our nine manufacturing locations:

- Europe - Brno, Czech Republic
- North America - Houston, TX; Modesto, CA; Rockford, IL; Wallingford, CT; Winona, MN; Indianapolis, IN;
- Asia - Johor, Malaysia
- South America - Joinville, Brazil
Emergency service available 24/7 with same-day order fulfillment.
Product/Material Standards: DIN, ANSI, IFI, ASTM, API, ISO, NACE, SAE and more.
We produce parts that are compliant with Buy American and Buy America Act requirements. We also specialize in manufacturing parts to military and aerospace specifications.
- Products
- Raw Materials
- Coatings
- Capabilities
- Engineering & QC
- Holo-Krome
Products

Bolts - Screws – Studs: Hex Heads, Heavy Hex, Penta Head, Dog Points, Ferry Cap Screws (12pt.), Single End, Double End, Fully Threaded, Pad Studs, Tie Rods
(According to: A193/A193M, A320/A320M, ANSI B18.2.1, DIN 931, 933, 960, & 961, A325/A325M, A490, A449, A354BD. SAE J429. and MORE)
Socket or Slotted Head Cap Screws & Engineers Studs: All Types of Socket Cap Screws
(According to: ANSI B18.3, DIN 912, 913, 914, 915, 916, A574, A193/A193M, A320/A320M, and MORE)
Nuts: Hex, Heavy Hex, Cap Nuts, Coupling, Slotted, Tie Wire
(According to: ANSI B18.2.2, DIN 934, A194/A194M)
Washers: Flat, SAE, Tab
(According to: DIN, ANSI, IFI, ASTM)
Custom Machined Parts: Full-service machining capabilities, with over 60 units of CNC equipment and 24/7service. Whether it’s high-demand or safety-critical, Fastenal Manufacturing can "make the unavailable parts available."
Cold Formed Parts
Head Styles: Binding Undercut, Carriage, Collar Studs, Dome Head, Ext 6 Lobe Washer Head, Fillister, Flat 82°, 90° & 100°, Flat Undercut, Hex, Indented Hex, Indented Hex Washer, Oval, Pan, Plow, Round, Round (U-Drive), Serrated Hex Washer
Point Types: Type A, Type B, Type AB, Type F, Type 1, Type 17, T 23, BT 25, Self-Drilling Screw, Self-Piercing, Tri-Lobular, Wood Screw, U, UNC, UNF
Drives: Phillips, Slotted, Combination: Phillips/Slotted, Combination: Phillips/Square, Hex/Slotted, Hex Socket Drive, Six Lobe, Square
Raw Materials

Carbon & Alloy Steel: A36, A193, B7, B7M, B5, B16, B16A, A320/A320M, L7/L7M, 1018, 1045, 12L14, 4140/42, 4130, 4340, ETD-150 (AMS 6378), 8620/30, and MORE
Stainless Steel: 303/304 (18-8), 310, 316/316L, 321, 347, A2/A4 (50/70/80), 410, 416, 420, 422, 431, B8/B8M/B8T (Class1&2), B8C, B6/B6X, 17-4, PH (H925/H950/H1025/H1075/H1100/H1150/DH1150), Nitronic 50/60 (AMS 5764/5848), and MORE
Super Alloys & Duplex Steel: Duplex 2205, Monel™ 400/K500, Iconel® 600/601/625/718, Incoloy® 800/800HT/825/925, Hastelloy® B2, C, C4, C22, C276/AMS 5667, A453 660 A&B, MP35N (AMS 5844/5845), Titanium Grades 1, 2, 4, 5, 7, Ti-6AI-4V, and MORE
Non-Ferrous & Plastics: Aluminum/Aluminum Bronze, Silicon Aluminum Bronze, Brass, Naval Brass, Copper/Beryllium Copper, Plastics, Nylon, Delrin, HDPE, UHMW, PTFE
Coatings

Electrolytic Coatings: Zinc Plating, Nickel Plating, Chromium Plating, Copper Plating, Aluminum Plating, Cadmium Plating
Chemical & Other Coatings: Mn/Zn Phosphating, Electroless Nickel Plating, Hot Dip Galvanizing, Dacromet®, Molybdenum Disulphide, Xylar®, Teflon®, Xylan®, Clear and Yellow Zinc, Cadmium, Armoloy®, SermaGard®, Mechanical Galvanized
Maching & Part Size Capabilities
Turning Centers

- Turning - CNC Turned Parts: up to 6" Diameter x 80" Long Standard (up to 20" Diameter Capable)
- Sub Spindles
- Live Tooling
- Steady Rest
- Face, Turn, Point, Groove, Broach & Thread
- Rack Loading Bar Feeders
Multi-Function Turning Center
- Simple Turning and Milling to Complex Multi Axis Simultaneous Machining
- Extremely Fast Tool Changing for Decreased Cycle Times
- Max Bar Size of 3" Diameter x 40" Long With a Working Window of 42.7" x 21.9"
- Drop Parts Complete, Eliminating Secondary Operations
Machining Centers

- Pallet Changers and Indexers
- 4 Axis Capability
- Milling - CNC Milled Parts: Window of: VMC 45" x 20" x 25" & HMC 30" x 26" x 26"
Threading

- All Standards and Metric Thread Pitches (UNC, UNF, UNJ, ACME, Metric, Pipe, British Standard)
- Rolled: up to 4" Diameter
- Cut: up to 7" Diameter
- Right/Left Hand
EDM (Electrical Discharge Machining)
- Up to 13" x 19" Material, 11" Thick
- Wire
- Sinker
- Tight Tolerances
Water Jet Cutting

- Up to 4' x 10' Sheets, 6" thick
- Metal, Foam, Plastic, etc
- Precision Cutting
Hot Upset Forging

- Large Diameter Bolt Blanks in Stock: up to 2-1/2"/M72 Cut up to 20" (500mm) Long
- Hot Heading and Forging: up to 2" Diameter and 34" Long or up to 1-1/2" Diameter and 36" Long
- Non-Standard Head Styles
- Vertical/Horizontal/Automatic (IMPACT-up to 3/4" Diameter x 40" Long)
Bar/Pipe Bending

- Up to 2" Diameter Bar (Material Dependent)
- Cold/Hot
- U-Bolts, J-Bolts
- Round/Square End
- Eye Bolts
Fabrication and Welding

- Sheet Metal Binding
- Punching: Up to 1/2 thick, up to 1-1/2" Diameter Holes, Simultaneous Multi-Hole Punching Manual 20 Station Turret Punch
- Shearing: 12 gauge thick x 4' wide up to 1/2" thick by 12" wide up to 1/2" Thick by 12" Wide
- MIG/TIG Certified Welders
- Certified Vendors
Centerless Grinding

- Brass/Aluminum, Alloys, Carbon Steels, Exotics
- Up to 3" Diameter
- Tolerances of +/- .0005 or Better
Cold Heading

Specializing in High-Volume Parts:
- From #4 x 1/4" up to 3/4 Diameter and Parts up to 12" Long
- Carbon Steel
- Alloy Steel
- Brass
- Copper
- Silicon Bronze
- Monel
- Others
- Processes Include:
- Cold Heading
- Threading
- Drilling Tapping
- Trimming
- Self Drilling Screws
- Shank Slotting
- Head Slotting
- Heat Treat & Plating
- Organic Coatings
- Shavings
- Locking Patches
Let our engineers design a special fastener for your application.
Take a tour of our cold heading facility.
Reverse Engineering
- Dimensional and Mechanical
- Chemical Analysis
- Blueprint Created for Customer Review and Approval
Fastenal's Engineering & Design Support Team
Fastenal's in-house team of engineers and lab technicians can provide consultation and testing to meet your fastener application needs.
Services include:
- On-Site Manufacturing & Engineering Services
- Product & Process Analysis (Teardowns)
- Online Resources
- Technical Advice on Fasteners
- Bolted Joint Design Analysis
- Application-Specific Testing
- On-Site Fastener Trainings & Seminars
- Technical Resources
- Reverse Engineering
- Part Consolidation & Standardization
- Documented Cost Savings
A2LA Accredited Quaity Assurance

- Malaysia Test Cert # 1046.05
- Shanghai Test Cert # 1046.04
- Taiwan Test Cert # 1046.03
- Winona Test Cert # 1046.01
- Winona Calibration Cert # 1046.02
Not all testing listed is included on our A2LA Scopes of Accreditation. Please consult our Scopes directly for a full list.
Our wide range of testing includes:
- Salt Spray
- ISO 9001:2008
- CMM
- Proof Load
- Micro/Macrohardness
- Spectrograph
- Charpy
- Tensile
- X-Ray Fluorescence
- Magnetic Particle
- Hydrogen Embrittlement
Holo-Krome


Quality: Through superior cold forming expertise and proprietary processing, HOLO-KROME offers socket heads that better withstand the rigors of heavy industrial and critical applications -- when it matters most.
Consistency: Every socket head is manufactured using consistent processes and superior engineered specifications.
Product Features: HOLO-KROME socket heads offer user-friendly, cost-saving design features. For example, all cap screws and set screws offer Easy-Entry chamfering, simplifying hex key insertion for faster equipment assembly.
- ISO 9001-2008 Certified
- Holo-Code Traceability
- Limited raw material suppliers to ensure the right chemistry
- ROHS Compliant
- QSLM Class 2 Approved
- DFARS Compliant
