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METAL BUILDING Fasteners
Master Grippers MDP®
Master Purlin/Girt Bolts
Master Tappers®
Girt Safety Spacer Nut
Master Drillers®
Fin Neck Locking Bolts
Master Drillers® Plymetal
 Master Nylon Headed®
Machine Screws
A-325 Heavy Hex Structural Bolts
Capscrews
Nuts & Washers
Master Flash® Closure/Venting
Tube Caulking & Butyl Tape
Master Surface Drive Bits®
Stainless Steel Guidelines (PDF)
How to Specify Fasteners (PDF)
Fastener Selection Guide (PDF)
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MASTER NYLON HEADED FASTENERS®

Flexible & rigid colored heads are available for a series of Master drillers - master tappers & master grippers

  • Nylon headed fasteners are manufactured with two types of head - Colormate® Flexible Flange & Rigid Flange
  • Rigid Flange heads are molded from tough thermoplastic nylon resin, reinforced with fiberglass
  • Flexible Flange heads are molded from pure nylon
  • Flexible Flange heads fasten side wall panels
  • Rigid Flange heads with accessory washer fastens roof panels
  • The heads are permanently joined to a hardened steel shank by injection molding for an excellent connection and high pull-over values
  • Durable, decorative and economical, nylon headed fasteners will match or surpass the service life of your panels

Colormate® flexible flange fasteners
  •  #10 Master Grippers with 3/8” hex heads available in 1”, 1-1/2” & 2”, 2-1/2”
  • #14 Master Grippers with 7/16” hex heads available in 1-1/4”
  • #14 Master Tappers with 7/16” hex heads available in 3/4”, 1-1/2”, 2”, 3” AB
  • #14 - 304 Stainless Steel Master Tappers with 7/16” hex heads available in 3/4”, 1-1/2” AB & 3/4” B
  • #14 Master Drillers with 7/16” hex heads available in 1” SD3 & 1-3/8” SD3

Colormate® flexible flange fasteners
  •  #14 Master Tappers with 7/16” hex heads available in 3/4” & 1-1/2” AB
  • #12 Master Drillers with 7/16” hex heads available in 3/4”, 1-1/4”, 1-1/2”, 2” & 3” SD3
  • #12 Master Drillers are available with pilot points to prevent jacking when drilling multiple sheets
  • #1/4 Master Drillers with 7/16” hex heads are available in 1”, 1-1/4” & 2”SD3 AND 7/8” Stitch
  • #12 & #14 Master Drillers are also available in 410 stainless steel
Image of Master Tappers Rigid Flange Diagram
Image of Master Tapper Flexible Flange Diagram
Illustration of 4 Lobe Master Tapper Diagram

Rigid Flange

Flexible Flange

4 lobes prevent

nylon head from turning on the shank

Colormate®

Flexible Flange

Nylon heads colour matched to any panel

- No Rust

Colormate®

Flexible Flange

Colormate®

Flexible Flange

Rigid Flange

Rigid Flange

Illustration of Nylon Flexible Flange Master Driller
Illustration of Nylon Flexible Flange Master Driller
Illustration of Master Tappers Nylon Flexible Flange
Illustration of Nylon Flexible Flange Master Driller
Illustration of Master Tappers Nylon Rigid Flange
Image of Nylon Headed Fastener Available Coatings
All content © Leland Industries Inc. All rights reserved.
Image of Leland Industries Logo Image of Pinty's Series Nascar Logo
Master Grippers MDP®
Master Purlin/Girt Bolts
Master Tappers®
Girt Safety Spacer Nut
Master Drillers®
Fin Neck Locking Bolts
Master Drillers® Plymetal
 Master Nylon Headed®
Machine Screws
A-325 Heavy Hex Structural Bolts
Capscrews
Nuts & Washers
Master Flash® Closure/Venting
Tube Caulking & Butyl Tape
Master Surface Drive Bits®
Stainless Steel Guidelines (PDF)
How to Specify Fasteners (PDF)
Fastener Selection Guide (PDF)
Image of Metal Building Title Graphic
Illustration of Nylon Flexible Flange Master Driller
Illustration of Nylon Flexible Flange Master Driller
Illustration of Master Tappers Nylon Flexible Flange
Illustration of Nylon Flexible Flange Master Driller
Illustration of Master Tappers Nylon Rigid Flange
All content © Leland Industries Inc. All rights reserved.
Image of Leland Industries Logo Image of Pinty's Series Nascar Logo
METAL BUILDING Fasteners
Master Grippers MDP®
Master Purlin/Girt Bolts
Master Tappers®
Girt Safety Spacer Nut
Master Drillers®
Fin Neck Locking Bolts
Master Drillers® Plymetal
 Master Nylon Headed®
Machine Screws
A-325 Heavy Hex Structural Bolts
Capscrews
Nuts & Washers
Master Flash® Closure/Venting
Tube Caulking & Butyl Tape
Master Surface Drive Bits®
Stainless Steel Guidelines (PDF)
How to Specify Fasteners (PDF)
Fastener Selection Guide (PDF)
Image of Metal Building Title Graphic
Illustration of Nylon Flexible Flange Master Driller
Illustration of Nylon Flexible Flange Master Driller
Illustration of Master Tappers Nylon Flexible Flange
Illustration of Nylon Flexible Flange Master Driller
Illustration of Master Tappers Nylon Rigid Flange
All content © Leland Industries Inc. All rights reserved.
Image of Leland Industries Logo Image of Pinty's Series Nascar Logo
METAL BUILDING Fasteners
Image of Metal Building Title Graphic
Master Grippers MDP®
A-325 Heavy Hex Structural Bolts
Master Tappers®
Capscrews
Master Drillers®
Nuts & Washers
Master Drillers® Plymetal
Master Flash® Closure/Venting
 Master Nylon Headed®
Tube Caulking & Butyl Tape
Machine Screws
Master Surface Drive Bits®
Master Purlin/Girt Bolts
Stainless Steel Guidelines (PDF)
Girt Safety Spacer Nut
How to Specify Fasteners (PDF)
Fin Neck Locking Bolts
Fastener Selection Guide (PDF)
Illustration of Nylon Flexible Flange Master Driller
Illustration of Nylon Flexible Flange Master Driller
Illustration of Master Tappers Nylon Flexible Flange
Illustration of Nylon Flexible Flange Master Driller
Illustration of Master Tappers Nylon Rigid Flange
Image of Master Tappers Rigid Flange Diagram
Image of Master Tapper Flexible Flange Diagram
Image of Nylon Headed Fastener Available Coatings
All content © Leland Industries Inc. All rights reserved.
Image of Leland Industries Logo Image of Pinty's Series Nascar Logo
METAL BUILDING Fasteners
Image of Metal Building Title Graphic
Master Grippers MDP®
A-325 Heavy Hex Structural Bolts
Master Tappers®
Capscrews
Master Drillers®
Nuts & Washers
Master Drillers® Plymetal
Master Flash® Closure/Venting
 Master Nylon Headed®
Tube Caulking & Butyl Tape
Machine Screws
Master Surface Drive Bits®
Master Purlin/Girt Bolts
Stainless Steel Guidelines (PDF)
Girt Safety Spacer Nut
How to Specify Fasteners (PDF)
Fin Neck Locking Bolts
Fastener Selection Guide (PDF)
Illustration of Nylon Flexible Flange Master Driller
Illustration of Nylon Flexible Flange Master Driller
Illustration of Master Tappers Nylon Flexible Flange
Illustration of Nylon Flexible Flange Master Driller
Illustration of Master Tappers Nylon Rigid Flange
Image of Master Tappers Rigid Flange Diagram
Image of Master Tapper Flexible Flange Diagram
Image of Nylon Headed Fastener Available Coatings
All content © Leland Industries Inc. All rights reserved.