Behrent's Performance Warehouse

 

Behrent's Dzus Fasteners

With the knowledge gained through driving cars and meeting very knowledgeable people, Behrent's Speed Centre, Inc. grew to be a highly recognised business in the oval track racing industry, where it is today. Behrent's provides services and parts to the automotive racing industry. We are known for our high quality of workmanship and knowledge in the industry we represent. We Product performance parts for all areas of racing  whether you race stock cars, sprint cars, late models, modifieds, midgets, legends, rail dragsters, pro stocks, hobby class, or just cruise the highways in your hot rod.

 

How to Measure Your Dzus Panel Fastener

Dzus fasteners are one of if not the most popular style panel fastener among the motorsports racing world. Your racecar might even already have Dzus fasteners holding everything secure already.

If you have perhaps lost a few Dzus buttons, broken some springs or wish to add some of these fantastic fasteners to your vehicle, this article is a short guide to help you decide what is the right fit for your panels. 

 
Pan-MeasureDirections

Material thickness range for different spring heights & button grip length
5/8" Spring (recommended deflection .019" - .039") 3/4" Spring (recommended deflection .019" - .039")
Button grip Length     .250     .400

Spring Height

#SSS5200

.094 - .114 .244 - .264

Spring Height

#SSS3225

.044 - .064 .194 - .214
Button grip Length     .250 .400

Spring Height

#SSS4200

.069 - .089 .219 - .269

Spring Height

#SSS4250

.019 - .039 .169 - .189
1" Spring (recommended deflection .023" - .056")
Button grip length:     .400 .450 .500 .550 .600 .650

Spring Height

#S5200

.223 - .258 .273 - .308 .323 - .358 .373 - .408 .425 - .458 .473 - .508

Spring Height

#S5225

.198 - .233 .248 - .283 .298 - .333 .348 - .383 .398 - .433 .448 - .483

Spring Height

#S5250

.173 - .208 .223 - .258 .273 - .308 .323 - .358 .373 - .408 .423 - .458

Spring Height

#S5275

.148 - .183 .198 - .233 .248 - .283 .298 - .333 .348 - .383 .398 - .433

Spring Height

#S5300

.123 - .158 .173 - .208 .223 - .258 .273 - .308 .323 - .358 .373 - .408

Spring Height

#S5325

.098 - .133 .148 - .183 .198 - .233 .248 - .283 .298 - .333 .348 - .383

Spring Height

#S5350

.073 - .108 .123 - .158 .173 - .208 .223 - .258 .273 - .308 .323 - .358

Spring Height

#S5375

.048 - .083 .098 - .133 .148 - .183 .198 - .233 .248 - .283 .298 - .333
1" Spring (recommended deflection .023" - .056")
Button grip length:     .400 .450 .500 .550 .600 .650

Spring Height

#S6225

.205 - .248 .255 - .298 .305 - .348 .355 - .398 .405 - .448 .455 - .498

Spring Height

#S6250

.180 - .223 .230 - .273 .280 - .323 .330 - .373 .380 - .423 .430 - .473

Spring Height

#S6275

.155 - .198 .205 - .248 .255 - .298 .305 - .348 .355 - .398 .405 - .448

Spring Height

#S6300

.130 - .173 .180 - .223 .230 - .273 .280 - .323 .330 - .373 .380 - .423

Spring Height

#S6325

.105 - .148 .155 - .198 .205 - .248 .255 - .298 .305 - .348 .355 - .398

Spring Height

#S6350

.080 - .123 .130 - .173 .180 - .223 .230 - .273 .280 - .323 .330 - .373

Spring Height

#S6375

.055 - .098 .105 - .148 .155 - .198 .205 - .248 .255 - .298 .305 - .348

Spring Height

#S6400

.030 - .073 .080 - .123 .130 - .173 .180 - .223 .230 - .273 .280 - .323

Spring Height

#S6425

.005 - .048 .055 - .098 .105 - .148 .155 - .198 .205 - .248 .255 - .298