Fasteners

What is offered?

Askew carries a wide variety of standard and custom fasteners in both imperial and metric sizes. From threaded rod, standard nuts, bolts and screws, to special products, we can help you find the solution to your application. Our knowledgeable sales staff with decades of fastener experience can help you find the right fastener for the job.

Types of fasteners

Machine Screws

  • Pan Head
  • Truss Head
  • Flat Head
  • Round Head
  • Oval Head
  • Filister Head
  • Binder Head
  • Indented Hex Head
  • Hex Washer Head
  • Round Washer Head

Drive Types

  • Phillips
  • Slotted
  • 6-Lobe
  • Square Recess
  • Combo Drive

Self-Tapping Screws

  • Type A
  • Type AB
  • Type B
  • Self-Piercing

Thread Cutting Screws

  • Type 1
  • Type 23
  • Type 25
  • Type 5

Captive Washer Screws (SEMS)

  • Internal Tooth Type
  • External Tooth Type
  • Conical Washer Type
  • Split Lock Washer Type
  • Flat Washer Type
  • Dual Washer Type (Lock Washer and Flat Washer)
  • Square Cone SEMS

Self-Drilling Screws (TEK)

  • Framing Screws
  • Spade Point
  • Pinched and Milled Points
  • Reamer with Wings
  • Sealing Washer

Thread Forming Screws

  • Trilobular Thread Form (Taptite)
  • Plastite Thread Form
  • Hi-Lo Thread Form

Miscellaneous Screws

  • Drywall Screws
  • Coarse and Fine Thread
  • Trim Head
  • Deck Screws
  • Particle Board Screws
  • Type 17 Auger Point
  • U-Drive Screws
  • Screw Eye
  • Thumb Screws
  • Knurled, Plain and Shoulder Types
  • Dowel Screws

Anchors and Construction Hardware

  • Wedge and Sleeve Anchors
  • Split Drive Anchors
  • Hollow Wall Anchors
  • Drop-in Anchors
  • Hammer Drive Anchors
  • Nails and Staples
  • Plastic Anchors (EZ Drive)
  • Toggle Bolts

Retaining Rings

  • Internal
  • External

Blind Rivets (Pop Rivets)

  • Standard Breakstem
  • Drive Pins
  • Multi-Grip
  • Closed-End
  • Structural Rivets
  • Bulbing Rivets
  • Installation Tooling

Plastic Fasteners (Nylon)

  • Screws, Washers, Nuts, Bolts, etc.

Socket Products

  • Socket Cap
  • Button Socket
  • Flat Socket
  • Socket Shoulder Bolts
  • Socket Set Screws
  • Hex, 6-Lobe and Spline drives
  • Keys and Bits

Cap Screws and Bolts

  • Hex Cap Screws
  • Heavy Hex Bolts
  • Tap Bolts
  • Structural Bolts
  • Carriage Bolts
  • Elevator Bolts
  • Penta Head Bolts
  • U-Bolts
  • Frame Bolts
  • 12 Point Cap Screws
  • Lag Screws
  • Step Bolts
  • Eye Bolts
  • Hex Flange Bolts (Smooth Face and Serrated Face)
  • Hanger Bolts
  • Anchor Bolts (straight, “L” Type and “J” Type)
  • Square Head
  • Track Bolts
  • Plow Bolts

Washers

  • USS Pattern (Type A Wide)
  • SAE Pattern (Type A Narrow)
  • An – MS – NAS Patterns
  • Fender Washers
  • Split Lock Washers
  • Conical Washers
  • Nordlock Washers
  • Bellville Spring Washers
  • Countersunk Finishing Washers
  • Wave Washers
  • Internal Tooth Lock Washers
  • External Tooth Lock Washers
  • Internal/External Tooth Lock Washers
  • Countersunk External Tooth Lock Washers

Structural Fasteners

  • Heavy Hex Bolts (A325, A490, Grade 9)
  • Load Indicating Washers
  • Heavy Hex Nuts (Grades A, B, C, D, DH, 2H)
  • Tension Control Bolts
  • F436 Washers
  • A325 Washers
  • Beveled Washers

All Thread Rod and Studs

Double-End Studs

Nuts – Standard

  • Machine Screw Pattern
  • Small Pattern Machine Screw
  • Finish Pattern
  • Heavy Pattern
  • Thin Pattern (Jam)
  • Panel Nuts
  • Castle Nuts
  • Slotted Nuts
  • Coupling Nuts
  • Flange Nuts
  • T-Nuts
  • Wing Nuts
    • • Stamped
      • Forged
  • Cage Nuts
  • Spring Nuts

Nuts – Self-Locking

  • Nylon Insert
  • All Metal Lock Nuts
  • Serrated Flange Nuts

Screw Machine Products

  • Manufactured Per Print

Weld Screws and Nuts

  • Top and Bottom Projection Studs
  • Round Base Nuts
  • Hex Nuts with Projections
  • Slab Base Nuts

Pins

  • Slotted Spring Pins (Rollpins)
  • Precision Dowel Pins
  • Pull Dowels
  • Taper Pins
  • Threaded Taper Pins
  • Straight Pins
  • Clevis Pins
  • Cotter Pins
  • Hitch Pins
  • Detent Pins
  • Groove Pins
  • Coiled Spring Pins (Light, Medium and Heavy Duty)
  • Hair Pins
  • Positive Lock Pins

Electronic and Panel Hardware

  • Spacers and Standoffs
  • Quarter Turn Fasteners
  • Self-Clinching Studs
  • Self-Clinching Nuts
  • Captive Screws
  • Press-In Panel Fasteners

Security Fasteners

  • One-Way
  • Spanner Drive
  • Tri-Wing Drive
  • Break Away Nuts
  • Pinned Socket, 6 Lobe and Phillips Drive
  • Reverse Thread
  • Installation Bits and Tools

Threaded Inserts

  • Rivet Nuts
  • Knurled
  • Ultra-Sonic Installed
  • Heat Installed
  • Thread Repair Inserts
  • Installation Tooling

Grease Fittings

  • Straight Thread
  • Taper Thread
  • Drive Type
  • PTF Pipe Thread
  • NPTF Pipe Thread
  • BSP/BSF Thread
  • SAE Thread

Miscellaneous Fasteners and Hardware

  • Shaft Collars
  • Woodruff Keys
  • Bilateral Machinery Keys
  • Hose Clamps
  • Shims and Shim Stock
  • Bearings
  • Keystock
  • O-Rings
  • Wire Management Fasteners
  • Strain Relief Fittings (Heyco Brand)

Metric Fasteners

Hydraulic Fittings

Pipe Fittings and Nipples

  • Pipe Nipples
  • Pipe Plugs
  • Ball Valves
  • Needle Valves
  • Elbows
  • Unions
  • Couplings
  • Hex Bushings
  • Tees
  • 45 Degree Fittings
  • Pipe Caps

Brass, Stainless and Composite Fluid Fittings

  • Compression Fittings
  • Garden Hose Fittings
  • Composite Push-In Fittings
  • Hose Barb Fittings
  • JIC 37º Flare Fittings
  • SAE 45º Flare Fittings
  • Shut-Off Cocks
  • Drain Cocks

Stampings

  • Flat and Complex Shapes
Any questions?
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