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.
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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 |
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Button grip Length |
.250 |
.400 |
Spring Height
#SSS4200
|
.069 - .089 |
.219 - .269 |
Spring Height
#SSS4250
|
.019 - .039 |
.169 - .189 |
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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 |
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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 |
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