Quarter Turn Fasteners | Knurled Head Studs slide 1
Quarter Turn Fasteners | Knurled Head Studs slide 1

Quarter Turn Fasteners | Knurled Head Studs

These Bi-Fix Quarter Turn Fasteners Knurled Head Studs are inserted through the lid or top panel and simply pressed into the clip on the bottom panel to close. Easily released by a quarter turn, the knurl around the outer edge of the head enables users to open by hand. They also have a slot to open with a coin or flat blade screwdriver if preferred.

L1 = Nominal Load (N)
L2 = Max Load (N)

Material - Brass

Are you looking for further information, samples, CAD files or prices?

Please contact our customer service team or use the "Request Samples" button next to the product variations below.

Drawings and images are for reference only and should not be used for product specification. For new applications we recommend that you carry out assembly tests using samples supplied by us.

Dimension guide

Click the thumbnail to enlarge
Download Dimension Guide
Quarter Turn Fasteners | Knurled Head Studs dimension guide

Product Variations

Code Description D1 D2 D3 P H1 H2 H3 W L1 L2
QTS081 11mm Knurled Head 11.5 6.5 16.0 3.0 - 3.7 14.4 16.6 8.0 1.5 300 900 Request Free Samples
QTS082 11mm Knurled Head 11.5 6.5 16.0 4.0 - 4.7 15.4 17.6 8.0 1.5 300 900 Request Free Samples
QTS083 11mm Knurled Head 11.5 6.5 16.0 5.0 - 5.7 16.4 18.6 8.0 1.5 300 900 Request Free Samples
QTS084 11mm Knurled Head 11.5 6.5 16.0 6.0 - 6.9 17.6 19.8 8.0 1.5 300 900 Request Free Samples
QTS085 11mm Knurled Head 11.5 6.5 16.0 7.0 - 7.7 18.4 20.6 8.0 1.5 300 900 Request Free Samples
QTS086 11mm Knurled Head 11.5 6.5 16.0 8.0 - 8.9 19.6 21.8 8.0 1.5 300 900 Request Free Samples
QTS087 11mm Knurled Head 11.5 6.5 16.0 10.0 - 10.7 21.4 23.6 8.0 1.5 300 900 Request Free Samples
QTS088 11mm Knurled Head 11.5 6.5 16.0 12.0 - 12.9 23.6 25.8 8.0 1.5 300 900 Request Free Samples
QTS089 11mm Knurled Head 11.5 6.5 16.0 14.0 - 14.7 25.4 27.6 8.0 1.5 300 900 Request Free Samples
QTS090 11mm Knurled Head 11.5 6.5 16.0 16.0 - 16.7 27.4 29.6 8.0 1.5 300 900 Request Free Samples
QTS091 11mm Knurled Head 11.5 6.5 16.0 18.0 - 18.7 29.4 31.6 8.0 1.5 300 900 Request Free Samples
QTS092 11mm Knurled Head 11.5 6.5 16.0 20.0 - 20.9 31.6 33.8 8.0 1.5 300 900 Request Free Samples
QTS093 11mm Knurled Head 11.5 6.5 16.0 22.0 - 22.7 33.4 35.6 8.0 1.5 300 900 Request Free Samples
QTS045 8mm Knurled Head 7.5 4.0 11.0 3.0 - 4.0 10.3 12.2 8.0 1.0 80 300 Request Free Samples
QTS046 8mm Knurled Head 7.5 4.0 11.0 4.0 - 4.8 11.1 13.0 8.0 1.0 80 300 Request Free Samples
QTS047 8mm Knurled Head 7.5 4.0 11.0 5.0 - 5.7 12.0 13.9 8.0 1.0 80 300 Request Free Samples
QTS048 8mm Knurled Head 7.5 4.0 11.0 6.0 - 6.8 13.1 15.0 8.0 1.0 80 300 Request Free Samples
QTS049 8mm Knurled Head 7.5 4.0 11.0 7.0 - 7.8 14.4 16.0 8.0 1.0 80 300 Request Free Samples
QTS050 8mm Knurled Head 7.5 4.0 11.0 8.0 - 9.0 15.3 17.2 8.0 1.0 80 300 Request Free Samples
QTS112 16mm Knurled Head 15.5 10.0 19.0 6.0 - 7.0 20.4 24.2 12.0 2.0 900 2700 Request Free Samples
QTS113 16mm Knurled Head 15.5 10.0 19.0 8.0 - 9.0 22.4 26.2 12.0 2.0 900 2700 Request Free Samples
QTS114 16mm Knurled Head 15.5 10.0 19.0 10.0 - 11.0 24.3 28.1 12.0 2.0 900 2700 Request Free Samples
QTS115 16mm Knurled Head 15.5 10.0 19.0 12.0 - 13.0 26.3 30.1 12.0 2.0 900 2700 Request Free Samples
QTS116 16mm Knurled Head 15.5 10.0 19.0 14.0 - 15.2 28.6 32.4 12.0 2.0 900 2700 Request Free Samples
QTS117 16mm Knurled Head 15.5 10.0 19.0 16.0 - 17.0 30.3 34.1 12.0 2.0 900 2700 Request Free Samples
QTS118 16mm Knurled Head 15.5 10.0 19.0 18.0 - 18.8 32.2 36.0 12.0 2.0 900 2700 Request Free Samples
QTS119 16mm Knurled Head 15.5 10.0 19.0 20.0 - 21.0 34.3 38.1 12.0 2.0 900 2700 Request Free Samples

All dimensions are mm unless specified.

Back To Top