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CUSTOM SPECIALTY PRODUCTS & FASTENERS
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Specialty Fasteners
Culvert & Guardrail Fasteners
Master Surface Drive Bits®
Master Butyl Caulking Tape
Master Tube Caulking

SPECIALTY FASTENERS

Unique special purpose fasteners for the construction industry

SCRUBOLT TYPE FASTENERS
  • Scrubolts are used in metal buildings and for purlin struts
  • Assembled with 3/4” O.D. Galvanized Master Seal Bonded Washers
  • Hex Washer Head 3/8” Across Flats
  • Available in 11/32” (23/64”) X 7/8”, 1-1/4”, 1-3/4”, type AB
MASTER PLUG - GROMMET SEAL FASTENER
  • Master Plug is a compression fastener used for fastening side lap & trim in fiberglass, translucent or vinyl panels
  • Slotted Hex Head Machine Screw - assembled with Black EPDM Grommet
  • Available 6/32 x 1” & 10/32 x 1”. Other sizes available upon request
  • Compression shaft diameter - 1/4”
FABCO EXPLOSION VENTING FASTENER
  • Pressure-relieving fasteners may be used with any metal sheet or panel
  • Washer collapses under impact from shock wave of explosion
  • Factory Mutual Approved (FM report 1.OPOH2 AC)
  • Available in 14-14 x 3/4”, 1” & 1/1/2” AB
FAB-LOK FASTENERS* combine the benefits of rivets and screws
  • Resists loosening due to severe vibration, racking, wind and expansion or contraction of dissimilar materials. Ideal for maintenance repair
  • Aluminum Sleeve with Carbon Steel Screw
  • Three Grip Ranges .062-.250, .250-.500, .500-.750
  • Aluminum Sleeve with Stainless Steel Screw
  • Three Grip Ranges .062-.250, .250-.500, .500-.750
BLIND RIVETS
  • Used to attach trim, downspout straps to metal siding & door frame trim
  • Steel Rivets with Steel Mandrel in diameters 1/8”, 3/16” & 1/4”
  • Aluminum Rivet with Aluminum Mandrel in 1/8” diameter
  • Grip Range - 1/8”- .032-.062 - .063-.125 - .126-.187 - .188-.250
SNAP-ON PLASTIC COLOR CAPS FOR HEX HEAD FASTENERS
  • Manufactured in polyethelene & available in most colors to match your panels
  • Double round configuration reduces or eliminates shadow lines
  • 5/16” inside hex fits #10 & #12 dia. screws
  • 3/8 inside hex fits #14 & #17 dia. screws
  • 1/2 inside hex fits 5/16 bolts & 9/16 inside hex fits 3/8 bolts
Image of Scrubolt
Image of Master Plug Grommet Seal
Illustration of Fabco Explosion Venting Fasteners
Illustration of Fab-Lok Fastener
Image of Blind Rivets
Illustration of Snap On Plastic Caps

Proper installation procedures must be followed to ensure correct operation

TECHNICAL DATA FOR THESE PRODUCTS AVAILABLE ON REQUEST

Master Plug is a registered trademark of Aztec Washer Company, Inc. - Fab-lok & Fabco are registered trade marks of Camcar Textron

 

MASTER CULVERT

& GUARD RAIL FASTENERS

Illustration of Culvert Fastener
Illustration of Flat Head Steel Rivet
Illustration of Guardrail Splice Bolt
Illustration of Pan Countersunk Steel Rivet

Solid rivets & splice bolts for the culvert & guard rail industry

  • FLAT HEAD SOLID STEEL RIVETS
    1/4 X 1/2” - 3/8 X 3/4”, 7/8”, 1” & 1-1/4” - 1/2 X 13/16”
  • PAN COUNTERSUNK SOLID STEEL RIVETS
    5/16 X 5/8” & 3/4” - 3/8 X 3/4”, 7/8” & 1”
  • FLAT HEAD SHOULDER RIVETS
    1/4 X 17/32” - 5/16 X 3/8” & 7/16”
  • GUARD RAIL SPLICE BOLTS
    Available 5/8 x 1-1/4
  • All product manufactured in North America
Image of Available Culvert Guardrail Bolts Coatings

MASTER SURFACE DRIVE BITS

Illustration of Square Drive Insert Bits
Illustration of Phillips Drive Insert Bits

MASTER SURFACE DRIVE INSERT BITS

MASTER PHILLIPS INSERT BITS

MASTER QUADREX DRIVE INSERT BITS

Image of Master Surface Drive Bits Chart A
Image of Master Surface Drive Bits Chart B
Image of Master Surface Drive Bits Chart C
Image of Master Surface Drive Bits Chart D
Image of Magnetic Surface Drive Bits

Magnetic surface drive bits with lobular socket

Square drive insert bits - non magnetic

Phillips drive insert bits - non magnetic

Quadrex drive insert bits - non magnetic

  • New lobular socket design provides superior strength
  • Lobular design prevents rounding of nylon fasteners and helps protect finishes
  • Magnet depth can be pre-set to accommodate head height
  • Powerful earth magnet holds fastener for wobble-free drilling or tapping
Image of Master Surface Drive Bits
Illustration of Quadrex Drive Insert Bit

 

MASTER BUTYL CAULKING TAPE

Preformed Solid Polyisobutylene Cross Linked Butyl Caulking Tape

Butyl caulking tape is used for side and end lap sealing between panels such as steel, aluminum and porcelain where joints are subject to shear between similar and dissimilar materials. Butyl tape is 100% solid polyisobutylene cross linked butyl, non-skinning and non-drying preformed sealant.

Image of Butyl Caulking Tape
Image of Master Butyl Tape Chart

 

MASTER TUBE CAULKING

Butyl Sealant

General purpose sealant; ideal for liner panel and other interior / exterior gaps and openings. Remains flexible, resists hardening and cracking. Resilient and paintable.

 

Thermoplastic, Elastomeric Sealant

Our best sealant, can be used for face bedding and cap bead in glazing applications. Seals joints in window miter profiles. For siding, it is used in metal and PVC applications, j-trim and perimeter sealing of windows and doors.

 

Butyl Sealant And Thermoplastic, Elastomeric Sealant

  • STANDARD COLORS - White, Black, Dark Brown, Stone Grey and Slate Blue. Other colors available - contact Leland
  • Proven adhesion to the finishes on aluminum and vinyl
  • Can be painted with latex paint
  • Fast skinning
Image of Master Caulking Chart
All content © Leland Industries Inc. All rights reserved.
Image of Leland Industries Logo
Image of Pinty's Series Nascar Logo
CUSTOM SPECIALTY PRODUCTS & FASTENERS
Image of Custom Parts Title Graphic
Specialty Fasteners
Culvert & Guardrail Fasteners
Master Surface Drive Bits®
Master Butyl Caulking Tape
Master Tube Caulking
Illustration of Culvert Fastener
Illustration of Flat Head Steel Rivet
Illustration of Guardrail Splice Bolt
Illustration of Pan Countersunk Steel Rivet
Illustration of Square Drive Insert Bits
Illustration of Phillips Drive Insert Bits
Image of Master Surface Drive Bits Chart A
Image of Master Surface Drive Bits Chart B
Image of Master Surface Drive Bits Chart C
Image of Master Surface Drive Bits Chart D
Image of Master Surface Drive Bits
Illustration of Quadrex Drive Insert Bit
Image of Butyl Caulking Tape
Image of Master Butyl Tape Chart
Image of Master Caulking Chart
Image of Leland Footer Graphic
All content © Leland Industries Inc. All rights reserved.
Image of Leland Industries Logo
Image of Pinty's Series Nascar Logo
CUSTOM SPECIALTY PRODUCTS & FASTENERS
Image of Custom Parts Title Graphic
Specialty Fasteners
Culvert & Guardrail Fasteners
Master Surface Drive Bits®
Master Butyl Caulking Tape
Master Tube Caulking
Image of Scrubolt
Image of Master Plug Grommet Seal
Illustration of Fabco Explosion Venting Fasteners
Illustration of Fab-Lok Fastener
Image of Blind Rivets
Illustration of Snap On Plastic Caps
Illustration of Square Drive Insert Bits
Illustration of Phillips Drive Insert Bits
Image of Master Surface Drive Bits Chart A
Image of Master Surface Drive Bits Chart B
Image of Master Surface Drive Bits Chart C
Image of Master Surface Drive Bits Chart D
Image of Master Surface Drive Bits
Illustration of Quadrex Drive Insert Bit
Image of Butyl Caulking Tape
Image of Master Butyl Tape Chart
Image of Master Caulking Chart
Image of Leland Footer Graphic
All content © Leland Industries Inc. All rights reserved.
Image of Leland Industries Logo
Image of Pinty's Series Nascar Logo
CUSTOM SPECIALTY PRODUCTS & FASTENERS
Image of Custom Parts Title Graphic
Specialty Fasteners
Culvert & Guardrail Fasteners
Master Surface Drive Bits®
Master Butyl Caulking Tape
Master Tube Caulking
Image of Scrubolt
Image of Master Plug Grommet Seal
Illustration of Fabco Explosion Venting Fasteners
Illustration of Fab-Lok Fastener
Image of Blind Rivets
Illustration of Culvert Fastener
Illustration of Flat Head Steel Rivet
Illustration of Guardrail Splice Bolt
Illustration of Pan Countersunk Steel Rivet
Illustration of Square Drive Insert Bits
Illustration of Phillips Drive Insert Bits
Image of Master Surface Drive Bits Chart A
Image of Master Surface Drive Bits Chart B
Image of Master Surface Drive Bits Chart C
Image of Magnetic Surface Drive Bits
Image of Master Surface Drive Bits
Illustration of Quadrex Drive Insert Bit
Image of Master Surface Drive Bits Chart D
Image of Butyl Caulking Tape
Image of Master Butyl Tape Chart
Image of Master Caulking Chart
Image of Leland Footer Graphic
All content © Leland Industries Inc. All rights reserved.
Image of Leland Industries Logo
Image of Pinty's Series Nascar Logo
CUSTOM SPECIALTY PRODUCTS & FASTENERS
Image of Custom Parts Title Graphic
Specialty Fasteners
Culvert & Guardrail Fasteners
Master Surface Drive Bits®
Master Butyl Caulking Tape
Master Tube Caulking
Image of Scrubolt
Image of Master Plug Grommet Seal
Illustration of Fabco Explosion Venting Fasteners
Illustration of Fab-Lok Fastener
Image of Blind Rivets
Illustration of Snap On Plastic Caps
Illustration of Culvert Fastener
Illustration of Flat Head Steel Rivet
Illustration of Guardrail Splice Bolt
Illustration of Pan Countersunk Steel Rivet
Image of Magnetic Surface Drive Bits
Image of Master Surface Drive Bits
Image of Master Surface Drive Bits Chart A
Illustration of Square Drive Insert Bits
Image of Master Surface Drive Bits Chart B
Illustration of Phillips Drive Insert Bits
Image of Master Surface Drive Bits Chart C
Illustration of Quadrex Drive Insert Bit
Image of Master Surface Drive Bits Chart D
Image of Butyl Caulking Tape
Image of Master Butyl Tape Chart
Image of Master Caulking Chart
Image of Leland Footer Graphic
All content © Leland Industries Inc. All rights reserved.