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Quick Release Fasteners
Also known as quarter-turn fasteners, panel fasteners, self-ejecting fastener or Dzus fasteners, quick release fasteners are often used on racing vehicles to attach...
Also known as quarter-turn fasteners, panel fasteners, self-ejecting fastener or Dzus fasteners, quick release fasteners are often used on racing vehicles to attach body panels that need to be removed quickly and often. They have a spring inside that keeps the fastener snug and secure. Summit Racing Equipment carries complete quick release fastener kits, plus replacement fasteners, plates, and springs.
Top Brands
Summit partners with trusted manufacturers so you can buy with confidence. Shop from top brand names like Allstar Performance, Earl’s, Quik-Latch, Moroso, Keyser, and more.
Also known as quarter-turn fasteners, panel fasteners, self-ejecting fastener or Dzus fasteners, quick release fasteners are often used on racing vehicles to attach body panels that need to be removed quickly and often. They have a spring inside that keeps the fastener snug and secure. Summit Racing Equipment carries complete quick release fastener kits, plus replacement fasteners, plates, and springs.
Top Brands
Summit partners with trusted manufacturers so you can buy with confidence. Shop from top brand names like Allstar Performance, Earl’s, Quik-Latch, Moroso, Keyser, and more.
Showing In Stock Items. Show All 26 Items.
Quick Fasteners, Quarter-Turn, Complete, Flush Hex, Billet Aluminum, Black Anodized, 7/16 in. Shank Diameter, 0.550 in. Shank Length, Set of 10
Part Number: CHH-4010-550E-B
Estimated Ship Date: Today
Estimated Ship Date: Today
Quarter Turn Fasteners, Self Ejecting, Aluminum, Black Anodized, .550 in. Length, 5/16 in Diameter, Hex Head, Set of 10
Part Number: CHH-4210-550E-B
Estimated Ship Date: Today
Estimated Ship Date: Today
Quick Fasteners Quarter Turn Fasteners, Self Ejecting, Aluminum, Black Anodized, .550 in. Length, 7/16 in Diameter, Slotted Head, Pack of 10
Part Number: CHH-4410-550E-B
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Quarter Turn Fasteners, Self Ejecting, Aluminum, Black Anodized, .550 in. Length, 5/16 in Diameter, Slotted Head, Pack of 10
Part Number: CHH-4310-550E-B
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Quick Fasteners, Self Ejecting, Butterfly Winged Head, Complete Fastener, Quarter Turn, 5/16 in. Diameter, 0.550 in. Grip, Steel, Black, Set of 4
Part Number: CHH-4204-550E-WB
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Quick Fasteners Quarter Turn Fasteners, Self Ejecting, Aluminum, Cadium Plated, 0.550 in. Length, 7/16 in Diameter, Slotted Head, Set of 10
Part Number: CHH-4410-550E
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Quick Fasteners, Self Ejecting, Butterfly Winged Head, Complete Fastener, Quarter Turn, 7/16 in. Diameter, 0.550 in. Grip, Steel, Black, Set of 4
Part Number: CHH-4004-550E-WB
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Quick Fasteners, Self Ejecting, Butterfly Winged Head, Complete Fastener, Quarter Turn, 5/16 in. Diameter, 0.550 in. Grip, Steel, Black, Set of 10
Part Number: CHH-4210-550E-WB
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Quarter Turn Fasteners, Self Ejecting, Steel, Chrome Plated, .550 in. Length, 5/16 in Diameter, Slotted Head, Set of 10
Part Number: CHH-4310-550E-C
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Quick Fasteners, Self Ejecting, Butterfly Winged Head, Complete Fastener, Quarter Turn, 7/16 in. Diameter, 0.550 in. Grip, Steel, Black, Set of 10
Part Number: CHH-4010-550E-WB
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Quarter Turn Fasteners, Self Ejecting, Aluminum, Black Anodized, .550 in. Length, 5/16 in Diameter, Slotted Head, Pack of 50
Part Number: CHH-4350-550E-B
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Quarter Turn Fasteners, Self Ejecting, Steel, Chrome Plated, .550 in. Length, 5/16 in Diameter, Hex Head, Set of 10
Part Number: CHH-4210-550E-C
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Quick Fasteners Quarter Turn Fasteners, Self Ejecting, Steel, Caddium Plated, .550 in. Length, 7/16 in Diameter, Hex Head, Pack of 50
Part Number: CHH-4050-550E
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Quarter Turn Fasteners, Self Ejecting, Steel, Caddium Platted, .550 in. Length, 5/16 in Diameter, Hex Head, Pack of 10
Part Number: CHH-4210-550E
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Quick Fasteners Quarter Turn Fasteners, Self Ejecting, Aluminum, Black Anodized, .550 in. Length, 7/16 in Diameter, Slotted Head, Pack of 50
Part Number: CHH-4450-550E-B
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Quick Fasteners, Self Ejecting, Butterfly Winged Head, Complete Fastener, Quarter Turn, 7/16 in. Diameter, 0.550 in. Grip, Steel, Black, Set of 50
Part Number: CHH-4050-550E-WB
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
QTR TURN SELF EJECT FASTENER - BUTTERFLY WINGED HEAD/STEEL/BLACK - 5/16" DIA x .550 GRIP (ea)
Part Number: CHH-4201-550E-WB
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Quick Fasteners Quarter Turn Fasteners, Self Ejecting, Steel, Caddium Plated, .550 in. Length, 7/16 in Diameter, Slotted Head, Pack of 50
Part Number: CHH-4450-550E
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Quick Fasteners Quarter Turn Fasteners, Self Ejecting, Aluminum, Black Anodized, .550 in. Length, 7/16 in Diameter, Hex Head, Pack of 50
Part Number: CHH-4050-550E-B
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Quick Fasteners, Self Ejecting, Butterfly Winged Head, Complete Fastener, Quarter Turn, 5/16 in. Diameter, 0.550 in. Grip, Steel, Black, Set of 50
Part Number: CHH-4250-550E-WB
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
QTR TURN SELF EJECT FASTENER - BUTTERFLY WINGED HEAD/STEEL/BLACK - 7/16" DIA x .550 GRIP (ea)
Part Number: CHH-4001-550E-WB
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Quarter Turn Fasteners, Self Ejecting, Steel, Chrome Plated, .550 in. Length, 7/16 in Diameter, Slotted Head, Set of 10
Part Number: CHH-4410-550E-C
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Quarter Turn Fasteners, Self Ejecting, Aluminum, Black Anodized, .550 in. Length, 5/16 in Diameter, Hex Head, Pack of 50
Part Number: CHH-4250-550E-B
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Quarter Turn Fasteners, Self Ejecting, Steel, Caddium Platted, .550 in. Length, 5/16 in Diameter, Hex Head, Pack of 50
Part Number: CHH-4250-550E
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Quarter Turn Fasteners, Self Ejecting, Steel, Caddium Platted, .550 in. Length, 5/16 in Diameter, Slot Head, Pack of 50
Part Number: CHH-4350-550E
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
