Alligator® Lacing Fastening System

Alligator® Transmission Lacing

Scraped SKU: Alligator-Transmission-Lacing 2026-06-22 19:19:07

Description

For flat power-transmission belts up to 12" (300 mm) wide, Alligator ® Transmission Lacing is available for sizes 00 through 65.

Variations (38)

10000

Fastener Size00
Belt Thickness (in.)Up thru 1/16
Belt Thickness (mm)Up thru 1.6
Minimum Pulley Diameter (in.)1
Minimum Pulley Diameter (mm)25
Fastener MaterialSteel
Hinge Pin IncludedYes
Hinge Pin MaterialSteel Corrugated

10512

Fastener Size00
Belt Thickness (in.)Up thru 1/16
Belt Thickness (mm)Up thru 1.6
Minimum Pulley Diameter (in.)1
Minimum Pulley Diameter (mm)25
Fastener MaterialStainless (Type 316)
Hinge Pin IncludedYes
Hinge Pin MaterialStainless (Type 300) Corrugated

10003

Fastener Size15
Belt Thickness (in.)1/8-5/32
Belt Thickness (mm)3.2-4.0
Minimum Pulley Diameter (in.)2-1/2
Minimum Pulley Diameter (mm)64
Fastener MaterialSteel
Hinge Pin IncludedYes
Hinge Pin MaterialSteel Rocker

10515

Fastener Size15
Belt Thickness (in.)1/8-5/32
Belt Thickness (mm)3.2-4.0
Minimum Pulley Diameter (in.)2-1/2
Minimum Pulley Diameter (mm)64
Fastener MaterialStainless (Type 316)
Hinge Pin IncludedYes
Hinge Pin MaterialStainless (Type 300) Rocker

10001

Fastener Size1
Belt Thickness (in.)1/16-3/32
Belt Thickness (mm)1.6-2.4
Minimum Pulley Diameter (in.)1-1/2
Minimum Pulley Diameter (mm)38
Fastener MaterialSteel
Hinge Pin IncludedYes
Hinge Pin MaterialSteel Corrugated

10513

Fastener Size1
Belt Thickness (in.)1/16-3/32
Belt Thickness (mm)1.6-2.4
Minimum Pulley Diameter (in.)1-1/2
Minimum Pulley Diameter (mm)38
Fastener MaterialStainless (Type 316)
Hinge Pin IncludedYes
Hinge Pin MaterialStainless (Type 300) Corrugated

10004

Fastener Size20
Belt Thickness (in.)5/32-3/16
Belt Thickness (mm)4.0-4.8
Minimum Pulley Diameter (in.)3
Minimum Pulley Diameter (mm)75
Fastener MaterialSteel
Hinge Pin IncludedYes
Hinge Pin MaterialSteel Rocker

10516

Fastener Size20
Belt Thickness (in.)5/32-3/16
Belt Thickness (mm)4.0-4.8
Minimum Pulley Diameter (in.)3
Minimum Pulley Diameter (mm)75
Fastener MaterialStainless (Type 316)
Hinge Pin IncludedYes
Hinge Pin MaterialStainless (Type 300) Rocker

10005

Fastener Size25
Belt Thickness (in.)3/16-7/32
Belt Thickness (mm)4.8-5.6
Minimum Pulley Diameter (in.)4
Minimum Pulley Diameter (mm)100
Fastener MaterialSteel
Hinge Pin IncludedYes
Hinge Pin MaterialSteel Rocker

10517

Fastener Size25
Belt Thickness (in.)3/16-7/32
Belt Thickness (mm)4.8-5.6
Minimum Pulley Diameter (in.)4
Minimum Pulley Diameter (mm)100
Fastener MaterialStainless (Type 316)
Hinge Pin IncludedYes
Hinge Pin MaterialStainless (Type 300) Rocker

10008

Fastener Size27
Belt Thickness (in.)7/32-9/32
Belt Thickness (mm)5.6-7.1
Minimum Pulley Diameter (in.)5
Minimum Pulley Diameter (mm)125
Fastener MaterialSteel
Hinge Pin IncludedYes
Hinge Pin MaterialSteel Rocker

10519

Fastener Size27
Belt Thickness (in.)7/32-9/32
Belt Thickness (mm)5.6-7.1
Minimum Pulley Diameter (in.)5
Minimum Pulley Diameter (mm)125
Fastener MaterialStainless (Type 316)
Hinge Pin IncludedYes
Hinge Pin MaterialStainless (Type 300) Rocker

10011

Fastener Size35
Belt Thickness (in.)9/32-5/16
Belt Thickness (mm)7.1-7.9
Minimum Pulley Diameter (in.)7
Minimum Pulley Diameter (mm)178
Fastener MaterialSteel
Hinge Pin IncludedYes
Hinge Pin MaterialSteel Rocker

10521

Fastener Size35
Belt Thickness (in.)9/32-5/16
Belt Thickness (mm)7.1-7.9
Minimum Pulley Diameter (in.)7
Minimum Pulley Diameter (mm)178
Fastener MaterialStainless (Type 316)
Hinge Pin IncludedYes
Hinge Pin MaterialStainless (Type 300) Rocker

10012

Fastener Size45
Belt Thickness (in.)5/16-3/8
Belt Thickness (mm)7.9-9.5
Minimum Pulley Diameter (in.)9
Minimum Pulley Diameter (mm)229
Fastener MaterialSteel
Hinge Pin IncludedYes
Hinge Pin MaterialSteel Rocker

10522

Fastener Size45
Belt Thickness (in.)5/16-3/8
Belt Thickness (mm)7.9-9.5
Minimum Pulley Diameter (in.)9
Minimum Pulley Diameter (mm)229
Fastener MaterialStainless (Type 316)
Hinge Pin IncludedYes
Hinge Pin MaterialStainless (Type 300) Rocker

10013

Fastener Size55
Belt Thickness (in.)3/8-7/16
Belt Thickness (mm)9.5-11.1
Minimum Pulley Diameter (in.)12
Minimum Pulley Diameter (mm)305
Fastener MaterialSteel
Hinge Pin IncludedYes
Hinge Pin MaterialSteel Rocker

10523

Fastener Size55
Belt Thickness (in.)3/8-7/16
Belt Thickness (mm)9.5-11.1
Minimum Pulley Diameter (in.)12
Minimum Pulley Diameter (mm)305
Fastener MaterialStainless (Type 316)
Hinge Pin IncludedYes
Hinge Pin MaterialStainless (Type 300) Rocker

10014

Fastener Size65
Belt Thickness (in.)7/16-1/2
Belt Thickness (mm)11.1-12.7
Minimum Pulley Diameter (in.)14
Minimum Pulley Diameter (mm)356
Fastener MaterialSteel
Hinge Pin IncludedYes
Hinge Pin MaterialSteel Rocker

10002

Fastener Size7
Belt Thickness (in.)3/32-9/64
Belt Thickness (mm)2.4-3.6
Minimum Pulley Diameter (in.)2
Minimum Pulley Diameter (mm)50
Fastener MaterialSteel
Hinge Pin IncludedYes
Hinge Pin MaterialSteel Corrugated

10514

Fastener Size7
Belt Thickness (in.)3/32-9/64
Belt Thickness (mm)2.4-3.6
Minimum Pulley Diameter (in.)2
Minimum Pulley Diameter (mm)50
Fastener MaterialStainless (Type 316)
Hinge Pin IncludedYes
Hinge Pin MaterialStainless (Type 300) Corrugated

10020

Fastener Size15
Belt Thickness (in.)1/8-5/32
Belt Thickness (mm)3.2-4.0
Minimum Pulley Diameter (in.)2-1/2
Minimum Pulley Diameter (mm)64
Fastener MaterialSteel
Hinge Pin IncludedYes
Hinge Pin MaterialSteel Rocker

10021

Fastener Size20
Belt Thickness (in.)5/32-3/16
Belt Thickness (mm)4.0-4.8
Minimum Pulley Diameter (in.)3
Minimum Pulley Diameter (mm)75
Fastener MaterialSteel
Hinge Pin IncludedYes
Hinge Pin MaterialSteel Rocker

10022

Fastener Size25
Belt Thickness (in.)3/16-7/32
Belt Thickness (mm)4.8-5.6
Minimum Pulley Diameter (in.)4
Minimum Pulley Diameter (mm)100
Fastener MaterialSteel
Hinge Pin IncludedYes
Hinge Pin MaterialSteel Rocker

10023

Fastener Size27
Belt Thickness (in.)7/32-9/32
Belt Thickness (mm)5.6-7.1
Minimum Pulley Diameter (in.)5
Minimum Pulley Diameter (mm)125
Fastener MaterialSteel
Hinge Pin IncludedYes
Hinge Pin MaterialSteel Rocker

10024

Fastener Size35
Belt Thickness (in.)9/32-5/16
Belt Thickness (mm)7.1-7.9
Minimum Pulley Diameter (in.)7
Minimum Pulley Diameter (mm)178
Fastener MaterialSteel
Hinge Pin IncludedYes
Hinge Pin MaterialSteel Rocker

12375

Fastener Size15
Hinge Pin MaterialSteel Rocker
Package Configuration20 Pins

12376

Fastener Size20
Hinge Pin MaterialSteel Rocker
Package Configuration20 Pins

12388

Fastener Size20
Hinge Pin MaterialStainless (Type 300) Rocker
Package Configuration20 Pins

12389

Fastener Size25
Hinge Pin MaterialStainless (Type 300) Rocker
Package Configuration20 Pins

12378

Fastener Size27
Hinge Pin MaterialSteel Rocker
Package Configuration20 Pins

12379

Fastener Size35
Hinge Pin MaterialSteel Rocker
Package Configuration20 Pins

12380

Fastener Size45
Hinge Pin MaterialSteel Rocker
Package Configuration20 Pins

12381

Fastener Size55 and 65
Hinge Pin MaterialSteel Rocker
Package Configuration20 Pins

03132

No variation attributes.

01350

No variation attributes.

04268

No variation attributes.

03445

No variation attributes.

Specifications

DesignHinged; continuous teeth-like lacing; scored to fit narrow belts
Belt Thicknessup to 1/16”-1/2” (1.6 mm-12.7 mm)
Minimum Pulley Diameter1.0”-14.0” (25 mm-356 mm)
Maximum PIW25-200 (4.3kN/m-35 kN/m)
Hinge Pin Size3/64”-1/16” (1.2 mm-1.6 mm) for Sizes 00-7; Two-piece Rocker Hinge Pin for Sizes 15-65
Metal SelectionSteel, 300 Stainless Steel
Installation MethodHammer or Power tool

PDF Documents

Alligator® Lacing Instruction Manual Open PDF
Alligator® Transmission Lacing (00, 1A, 7) Instruction Manual Open PDF
Alligator® Transmission Lacing (15-65) Instruction Manual (IOM) Open PDF
Alligator Fastening System Open PDF