Alligator® Staple Fastening System

Alligator® Size RS125

Scraped SKU: Alligator-Size-RS125 2026-06-22 19:19:05

Description

The Alligator ® Ready-Set Staple Fastening System speeds installation, keeping downtime to a minimum. RS125 is ideal for systems with a minimum pulley diameter of 3” (75 mm) and belt thicknesses ranging from 1/8” to 3/16” (3.2 mm to 4.8 mm).

Variations (112)

50270

Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	MegAlloy®
Hinge Pin Included	No

54514

Belt Width (in.)	10
Belt Width (mm)	250
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Steel Cable

54515

Belt Width (in.)	12
Belt Width (mm)	300
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Steel Cable

54516

Belt Width (in.)	14
Belt Width (mm)	350
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Steel Cable

54517

Belt Width (in.)	16
Belt Width (mm)	400
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Steel Cable

54528

Belt Width (in.)	16
Belt Width (mm)	400
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Steel Spring Wire

54518

Belt Width (in.)	18
Belt Width (mm)	450
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Steel Cable

54529

Belt Width (in.)	18
Belt Width (mm)	450
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Steel Spring Wire

54519

Belt Width (in.)	20
Belt Width (mm)	500
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Steel Cable

54530

Belt Width (in.)	20
Belt Width (mm)	500
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Steel Spring Wire

54520

Belt Width (in.)	24
Belt Width (mm)	600
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Steel Cable

54531

Belt Width (in.)	24
Belt Width (mm)	600
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Steel Spring Wire

54521

Belt Width (in.)	30
Belt Width (mm)	750
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Steel Cable

54532

Belt Width (in.)	30
Belt Width (mm)	750
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Steel Spring Wire

54522

Belt Width (in.)	36
Belt Width (mm)	900
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Steel Cable

54533

Belt Width (in.)	36
Belt Width (mm)	900
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Steel Spring Wire

54523

Belt Width (in.)	42
Belt Width (mm)	1050
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Steel Cable

54536

Belt Width (in.)	42
Belt Width (mm)	1050
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Steel Spring Wire

54524

Belt Width (in.)	48
Belt Width (mm)	1200
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Steel Cable

54534

Belt Width (in.)	48
Belt Width (mm)	1200
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Steel Spring Wire

54513

Belt Width (in.)	4
Belt Width (mm)	100
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Steel Cable

54525

Belt Width (in.)	60
Belt Width (mm)	1500
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Steel Cable

54535

Belt Width (in.)	60
Belt Width (mm)	1500
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Steel Spring Wire

54573

Belt Width (in.)	72
Belt Width (mm)	1800
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Steel Cable

54580

Belt Width (in.)	72
Belt Width (mm)	1800
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Steel
Hinge Pin Included	Yes
Hinge Pin Material	Steel Spring Wire

54566

Belt Width (in.)	24
Belt Width (mm)	600
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Magnetic Stainless (Type 430)
Hinge Pin Included	Yes
Hinge Pin Material	Magnetic Stainless Steel

54549

Belt Width (in.)	10
Belt Width (mm)	250
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Stainless Cable

54550

Belt Width (in.)	12
Belt Width (mm)	300
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Stainless Cable

54537

Belt Width (in.)	12
Belt Width (mm)	300
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Stainless Spring Wire

54551

Belt Width (in.)	14
Belt Width (mm)	350
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Stainless Cable

54538

Belt Width (in.)	14
Belt Width (mm)	350
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Stainless Spring Wire

54552

Belt Width (in.)	16
Belt Width (mm)	400
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Stainless Cable

54539

Belt Width (in.)	16
Belt Width (mm)	400
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Stainless Spring Wire

54553

Belt Width (in.)	18
Belt Width (mm)	450
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Stainless Cable

54540

Belt Width (in.)	18
Belt Width (mm)	450
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Stainless Spring Wire

54554

Belt Width (in.)	20
Belt Width (mm)	500
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Stainless Cable

54541

Belt Width (in.)	20
Belt Width (mm)	500
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Stainless Spring Wire

54555

Belt Width (in.)	24
Belt Width (mm)	600
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Stainless Cable

54542

Belt Width (in.)	24
Belt Width (mm)	600
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Stainless Spring Wire

54556

Belt Width (in.)	30
Belt Width (mm)	750
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Stainless Cable

54543

Belt Width (in.)	30
Belt Width (mm)	750
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Stainless Spring Wire

54557

Belt Width (in.)	36
Belt Width (mm)	900
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Stainless Cable

54544

Belt Width (in.)	36
Belt Width (mm)	900
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Stainless Spring Wire

54560

Belt Width (in.)	42
Belt Width (mm)	1050
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Stainless Cable

54547

Belt Width (in.)	42
Belt Width (mm)	1050
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Stainless Spring Wire

54558

Belt Width (in.)	48
Belt Width (mm)	1200
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Stainless Cable

54545

Belt Width (in.)	48
Belt Width (mm)	1200
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Stainless Spring Wire

54559

Belt Width (in.)	60
Belt Width (mm)	1500
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Stainless Cable

54546

Belt Width (in.)	60
Belt Width (mm)	1500
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Stainless Spring Wire

54568

Belt Width (in.)	72
Belt Width (mm)	1800
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Nylon Covered Stainless Cable

54460

Belt Width (in.)	72
Belt Width (mm)	1800
Belt Thickness (in.)	1/8-3/16
Belt Thickness (mm)	3.2-4.8
Fastener Material	Stainless (Type 316)
Hinge Pin Included	Yes
Hinge Pin Material	Stainless Spring Wire

55590

Tool Width (in.)	24
Tool Width (mm)	600

112899

Weight	45.4
Tool Width (in.)	48
Tool Width (mm)	1219

50188

No variation attributes.

50240

No variation attributes.

55592

No variation attributes.

55554

No variation attributes.

55541

No variation attributes.

50004

No variation attributes.

50201

No variation attributes.

54626

Tool Width (in.)	2
Tool Width (mm)	50

54627

Tool Width (in.)	4
Tool Width (mm)	100

54628

Tool Width (in.)	6
Tool Width (mm)	150

54629

Tool Width (in.)	12
Tool Width (mm)	300

54631

Tool Width (in.)	24
Tool Width (mm)	600

15012

No variation attributes.

54635

No variation attributes.

54634

No variation attributes.

50144

Fastener Size	RS125

50009

No variation attributes.

50077

No variation attributes.

50053

Fastener Size	RS125
Material	Stainless (Type 316)
Outside Diameter (in.)	5/16
Outside Diameter (mm)	8
Inside Diameter (in.)	.16
Inside Diameter (mm)	4

54633

No variation attributes.

03132

No variation attributes.

50662

Hinge Pin Material	Nylon Covered Steel Cable
Package Configuration	Coil
Hinge Pin Diameter (in.)	.141
Hinge Pin Diameter (mm)	3.6
Coil Length (ft)	100
Coil Length (M)	30

50661

Hinge Pin Material	Nylon Covered Steel Cable
Package Configuration	Coil
Hinge Pin Diameter (in.)	.141
Hinge Pin Diameter (mm)	3.6
Coil Length (ft)	10
Coil Length (M)	3

50666

Hinge Pin Material	Nylon Covered Stainless Cable
Package Configuration	Coil
Hinge Pin Diameter (in.)	.141
Hinge Pin Diameter (mm)	3.6
Coil Length (ft)	100
Coil Length (M)	30

50665

Hinge Pin Material	Nylon Covered Stainless Cable
Package Configuration	Coil
Hinge Pin Diameter (in.)	.141
Hinge Pin Diameter (mm)	3.6
Coil Length (ft)	10
Coil Length (M)	3

50016

No variation attributes.

50239

No variation attributes.

50238

No variation attributes.

50244

No variation attributes.

50243

No variation attributes.

50227

No variation attributes.

50231

No variation attributes.

50248

No variation attributes.

54010

No variation attributes.

50226

No variation attributes.

50200

No variation attributes.

01350

No variation attributes.

04268

No variation attributes.

50174

Hinge Pin Material	Steel Spring Wire
Package Configuration	10 Pins
Hinge Pin Diameter (in.)	.141
Hinge Pin Diameter (mm)	3.6
Belt Width (in.)	18
Belt Width (mm)	450

50175

Hinge Pin Material	Steel Spring Wire
Package Configuration	10 Pins
Hinge Pin Diameter (in.)	.141
Hinge Pin Diameter (mm)	3.6
Belt Width (in.)	20
Belt Width (mm)	500

50176

Hinge Pin Material	Steel Spring Wire
Package Configuration	10 Pins
Hinge Pin Diameter (in.)	.141
Hinge Pin Diameter (mm)	3.6
Belt Width (in.)	24
Belt Width (mm)	600

50178

Hinge Pin Material	Steel Spring Wire
Package Configuration	10 Pins
Hinge Pin Diameter (in.)	.141
Hinge Pin Diameter (mm)	3.6
Belt Width (in.)	30
Belt Width (mm)	750

50180

Hinge Pin Material	Steel Spring Wire
Package Configuration	10 Pins
Hinge Pin Diameter (in.)	.141
Hinge Pin Diameter (mm)	3.6
Belt Width (in.)	42
Belt Width (mm)	1050

50181

Hinge Pin Material	Steel Spring Wire
Package Configuration	10 Pins
Hinge Pin Diameter (in.)	.141
Hinge Pin Diameter (mm)	3.6
Belt Width (in.)	48
Belt Width (mm)	1200

50183

Hinge Pin Material	Steel Spring Wire
Package Configuration	10 Pins
Hinge Pin Diameter (in.)	.141
Hinge Pin Diameter (mm)	3.6
Belt Width (in.)	60
Belt Width (mm)	1500

50165

Hinge Pin Material	Steel Spring Wire
Package Configuration	10 Pins
Hinge Pin Diameter (in.)	.141
Hinge Pin Diameter (mm)	3.6
Belt Width (in.)	72
Belt Width (mm)	1800

50413

Hinge Pin Material	Stainless Spring Wire
Package Configuration	10 Pins
Hinge Pin Diameter (in.)	.141
Hinge Pin Diameter (mm)	3.6
Belt Width (in.)	16
Belt Width (mm)	400

50414

Hinge Pin Material	Stainless Spring Wire
Package Configuration	10 Pins
Hinge Pin Diameter (in.)	.141
Hinge Pin Diameter (mm)	3.6
Belt Width (in.)	18
Belt Width (mm)	450

50415

Hinge Pin Material	Stainless Spring Wire
Package Configuration	10 Pins
Hinge Pin Diameter (in.)	.141
Hinge Pin Diameter (mm)	3.6
Belt Width (in.)	20
Belt Width (mm)	500

50416

Hinge Pin Material	Stainless Spring Wire
Package Configuration	10 Pins
Hinge Pin Diameter (in.)	.141
Hinge Pin Diameter (mm)	3.6
Belt Width (in.)	24
Belt Width (mm)	600

50418

Hinge Pin Material	Stainless Spring Wire
Package Configuration	10 Pins
Hinge Pin Diameter (in.)	.141
Hinge Pin Diameter (mm)	3.6
Belt Width (in.)	30
Belt Width (mm)	750

50419

Hinge Pin Material	Stainless Spring Wire
Package Configuration	10 Pins
Hinge Pin Diameter (in.)	.141
Hinge Pin Diameter (mm)	3.6
Belt Width (in.)	36
Belt Width (mm)	900

50420

Hinge Pin Material	Stainless Spring Wire
Package Configuration	10 Pins
Hinge Pin Diameter (in.)	.141
Hinge Pin Diameter (mm)	3.6
Belt Width (in.)	42
Belt Width (mm)	1050

50421

Hinge Pin Material	Stainless Spring Wire
Package Configuration	10 Pins
Hinge Pin Diameter (in.)	.141
Hinge Pin Diameter (mm)	3.6
Belt Width (in.)	48
Belt Width (mm)	1200

50423

Hinge Pin Material	Stainless Spring Wire
Package Configuration	10 Pins
Hinge Pin Diameter (in.)	.141
Hinge Pin Diameter (mm)	3.6
Belt Width (in.)	60
Belt Width (mm)	1500

50429

Hinge Pin Material	Stainless Spring Wire
Package Configuration	10 Pins
Hinge Pin Diameter (in.)	.141
Hinge Pin Diameter (mm)	3.6
Belt Width (in.)	72
Belt Width (mm)	1800

50025

No variation attributes.

50249

No variation attributes.

03445

No variation attributes.

Specifications

Design	One-piece fastener strip with pre-inserted staples
Belt Thickness	1/8” to 3/16” (3.2 mm to 4.8 mm)
Minimum Pulley Diameter	3” (75 mm)
Maximum PIW	160 (28 kN/m)
Belt Widths	12”, 18”, 24”, 36”, 42”, 48”, 60” (300 mm, 450 mm, 600 mm, 750 mm, 900 mm, 1050 mm, 1200 mm, 1500 mm),
Metal Selection	Steel, 316 Stainless Steel, 430 Stainless Steel, MegAlloy®
Installation Method	Hammer or power tool and installation tool

PDF Documents

Alligator Ready Set Staple Conveyor Belt Fastener System Instruction Manual (IOM) Open PDF

Alligator Ready Set Staple Conveyor Belt Fastener System with RSC187 Setup Instruction Manual (IOM) Open PDF

Alligator® Staple 125/187 MegAlloy® Staple Belt Fastener Instruction Manual (IOM) Open PDF

Alligator® Staple Fasteners with the Alligator® Staple Gold Class™ Instruction Manual (IOM) Open PDF

Alligator® Staple Gold Class™ Plus Instruction Manual (IOM) Open PDF

Alligator® Tool & Dispenser Parts Instruction Manual (IOM) Open PDF

Replacement Anvil Alligator Ready Set Gold Class Plus Instruction Manual (IOM) Open PDF

Tool Setup for Alligator Ready SetTM RSC187 Instruction Manual (IOM) Open PDF

Alligator Staple Fastening System Open PDF

Alligator Staple Gold Class Product Literature Open PDF

Alligator® Staple Gold Class™ Plus Open PDF

RSC187 Installation Tool Open PDF

Links

Source product page API JSON for this product

Images

Raw

ID	52
Code	Alligator-Size-RS125
Categories	Alligator® Staple Fastening System