SRS Industries
Design and Manufacture of
Captive Spring Loaded Screw Knob Fasteners
1.630.569.5007  www.srsindustries.com

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Blank and Tapped Holes

Knob Dimensions

Knob A B C D E
0 3/4 3/4 1/2 9/32 3/8
1 1 1/4 1 11/16 3/8 3/8
2 1 1/2 1 1/4 3/4 7/16 1/2
3 2 1 1/2 1 9/16 5/8
4 2 1/2 1 15/16 1 3/8 5/8 3/4
5 3 2 7/16 1 11/16 3/4 1

Options

Knob (Blank)
Knob Material:

Steel (12L14) with black oxide finish

Material:

Stainless steel (303) with plain finish

Material:

Aluminum (6061T6) with plain finish

0 SBE-0-01 SBS-0-01 SBA-0-01
1 SBE-1-01 SBS-1-01 SBA-1-01
2 SBE-2-01 SBS-2-01 SBA-2-01
3 SBE-3-01 SBS-3-01 SBA-3-01
4 SBE-4-01 SBS-4-01 SBA-4-01
5 SBE-5-01 SBS-5-01 SBA-5-01

 

Knob (Tapped)
Knob Thread

"E"

Material:

Steel (12L14) with black oxide finish

Material:

Stainless steel (303) with plain finish

Material:

Aluminum (6061t6) with plain finish

0 10-32 STE-0-01 STS-0-01 STA-0-01
1 1/4-20 STE-1-01 STS-1-01 STA-1-01
2 5/16-18 STE-2-01 STS-2-01 STA-2-01
3 3/8-16 STE-3-01 STS-3-01 STA-3-01
4 1/2-13 STE-4-01 STS-4-01 STA-4-01
5 5/8-11 STE-5-01 STS-5-01 STA-5-01

The Tapped hole is the depth of "E" dimension.

Bottom face of knob is square with hole.

Blank knobs have a centered pilot hole.