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Spring-top standoffs are a type of standoff that has a spring-loaded top that is designed to grip a PC board or other object. Spring-top standoffs are typically made of steel or stainless steel and are available in a variety of sizes and finishes.
spring-top-standoffs
Unit of Measure
1 2 3 

Item #

Item Name

Brand

Measurement

Thread Size

B

Material

Finish

Length

Sheet Min

Hole Diameter

C

CL to Edge

PCB Hardness HRB

040in AL HRB25 Push Out

060in CRS HRB64 Push Out

1520mm CRS HRB64 Push Out

1000mm AL HRB25 Push Out

Product Selector

CFSSS156-12 N/A Spring-Top Standoffs N/A Captive N/A Unified N/A Unthreaded N/A 0.188 -0.005 N/A Steel N/A Zinc N/A 3/8 N/A 0.04 N/A 0.213 +0.003 N/A 0.212 N/A 0.26 N/A 60 N/A 200 lbs N/A N/A N/A N/A Standoff / Slide & Spring Top
CFSSS156-10 N/A Spring-Top Standoffs N/A Captive N/A Unified N/A Unthreaded N/A 0.188 -0.005 N/A Steel N/A Zinc N/A 5/16 N/A 0.04 N/A 0.213 +0.003 N/A 0.212 N/A 0.26 N/A 60 N/A 200 lbs N/A N/A N/A N/A Standoff / Slide & Spring Top
CFSSS156-8 N/A Spring-Top Standoffs N/A Captive N/A Unified N/A Unthreaded N/A 0.188 -0.005 N/A Steel N/A Zinc N/A 1/4 N/A 0.04 N/A 0.213 +0.003 N/A 0.212 N/A 0.26 N/A 60 N/A 200 lbs N/A N/A N/A N/A Standoff / Slide & Spring Top
CFSSA4MM-18 N/A Spring-Top Standoffs N/A Captive N/A Metric N/A Unthreaded N/A 4.77 -0.13 N/A Aluminum N/A No Finish N/A 18 mm N/A 1 N/A 5.4 +0.08 N/A 5.38 N/A 6.6 N/A 50 N/A N/A N/A N/A 880 N N/A Standoff / Slide & Spring Top
CFSSA4MM-20 N/A Spring-Top Standoffs N/A Captive N/A Metric N/A Unthreaded N/A 4.77 -0.13 N/A Aluminum N/A No Finish N/A 20 mm N/A 1 N/A 5.4 +0.08 N/A 5.38 N/A 6.6 N/A 50 N/A N/A N/A N/A 880 N N/A Standoff / Slide & Spring Top
CFSSA4MM-22 N/A Spring-Top Standoffs N/A Captive N/A Metric N/A Unthreaded N/A 4.77 -0.13 N/A Aluminum N/A No Finish N/A 22 mm N/A 1 N/A 5.4 +0.08 N/A 5.38 N/A 6.6 N/A 50 N/A N/A N/A N/A 880 N N/A Standoff / Slide & Spring Top
Unit of Measure
1 2 3