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GENERAL CONSTRUCTION

Fasteners

 

NUTS & WASHERS

Standard Nuts & Washers Available in Types & Sizes Indicated

Illustration of Square Nut
Illustration of Flat Washer
Illustration of Spring Lock Washer
Illustration of Finished Hex Nut

Finished

Hex Nuts

illustration of Plain Flange Nut

Plain

Flange Nuts

Serrated

Flange Nuts

Flat & S.A.E.

Washers

Illustration of Heavy Hex Nut

Heavy

Hex Nuts

Hex Nuts

Serrated

Both Sides

Regular & Heavy Square

Nuts

Spring Lock

Washers

Image of Bin Bolts Coating Options

 

SQUIRTER® DTI WASHERS

Direct Tension Indicators

 

Now You Can See Orange when Properly Tensioned

 

  • Made to ASTM F969 for use with A325 and A490 bolts
  • Provides high consistent bolt tension in heavy hex structural bolts
Image of A325 Squirter Washer Chart
Illustration of A325 Squirter Washer

SEALING WASHERS

Metal backing material & facing material descriptions

Leland Industries assembled fastener products are produced utilizing the highest quality sealing washers.
FLOW CONE WASHERS, US Patent #4292876

Flow cone washers are assembled primarily on the Master Gripper family of fasteners.

Vulcanized Grey or Black EPDM to special dished dome galvanized washers.

Vulcanized Grey or Black EPDM flows up into the cone shaped washer to seal around screw threads, fastener shank and under head providing a complete seal

 

MASTER SEAL WASHERS

Master Seal Washers are assembled to a wide range of Leland fasteners.

The most common Master Seal Washer is produced with a Galvanized metal washer vulcanized to an EPDM sealing washer.

EPDM ( Ethylene Propylene Diene Monomer ) provides most economical, high quality sealing material. Ozone and weather resistant elastomer with superior aging characteristics.

Heat resistant to 350°F.

 

ALTERNATE BACKING MATERIALS
ALUMINUM

Provides special alloys that provide similiar longevity to galvanized when low stress or desired deflection requirements exist.

Aluminum minimizes concerns with galvanic corrosion in certain applications.

STAINLESS STEEL (300 SERIES 18/8)

Combines optimum corrosion resistance and economy in a premium quality washer. Used wherever stainless steel fasteners are required or when corrosive environments compromise lesser metals.

 

ALTERNATE FACING MATERIALS AVAILABLE
NEOPRENE

Versatile general duty facing material for sealing and cushioning washers.

Highly resistant to petro chemicals and certain other chemical families.

SILICONE

High performance - economical, working temperature extremes from -115°F to +480°F.

Highly resistant to chemical environments and repeated sterilization.

Master Seal Bonded Washer Diameter & Fastener Diameter Chart
Image of Sealing Washers Chart
Illustration of Flow Cone Washers
Image of Master Seal Washers
Illustration of Agricultural Storage Fasteners
Image of Washer Tightening Diagram

All content © Leland Industries Inc., 2017. All rights reserved.

Image of Metal Building Title Graphic
Illustration of Square Nut
Illustration of Flat Washer
Illustration of Spring Lock Washer
Illustration of Finished Hex Nut
illustration of Plain Flange Nut
Illustration of Heavy Hex Nut
Image of Bin Bolts Coating Options
Image of A325 Squirter Washer Chart
Image of Leland Industries Logo Image of Pinty's Series Nascar Logo
Image of Metal Building Title Graphic
Illustration of Square Nut
Illustration of Flat Washer
Illustration of Spring Lock Washer
Illustration of Finished Hex Nut
illustration of Plain Flange Nut
Illustration of Heavy Hex Nut
Image of Bin Bolts Coating Options
Image of A325 Squirter Washer Chart
Illustration of A325 Squirter Washer
Illustration of Flow Cone Washers
Image of Master Seal Washers
Illustration of Agricultural Storage Fasteners
Image of Washer Tightening Diagram
Image of Sealing Washers Chart
Image of Leland Industries Logo Image of Pinty's Series Nascar Logo
Image of Metal Building Title Graphic
Illustration of Flat Washer
Illustration of Spring Lock Washer
Image of Bin Bolts Coating Options
Illustration of A325 Squirter Washer
Image of A325 Squirter Washer Chart
Illustration of Flow Cone Washers
Image of Master Seal Washers
Illustration of Agricultural Storage Fasteners
Image of Washer Tightening Diagram
Image of Sealing Washers Chart
Image of Leland Industries Logo Image of Pinty's Series Nascar Logo
Image of Metal Building Title Graphic
Illustration of Flat Washer
Illustration of Spring Lock Washer
Image of Bin Bolts Coating Options
Illustration of A325 Squirter Washer
Image of A325 Squirter Washer Chart
Illustration of Flow Cone Washers
Image of Master Seal Washers
Illustration of Agricultural Storage Fasteners
Image of Washer Tightening Diagram
Image of Sealing Washers Chart