Rounded Head Quarter-Turn Captive Panel Screws with Front Press-Fit Nut
Press these nuts into a closed-end hole or thick panel in applications where the back of the panel is inaccessible. A quarter-turn locks and releases access panels, doors, and covers. The screw is held to the outer panel by a retainer. An installation tool (sold separately) is required to install the retainer. Nuts and screws have a zinc plating to resist corrosion in wet environments. Length is measured from under the screw head.
For technical drawings and 3-D models, click on a part number.
For Inner Panel | Head | Phillips | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| For Installation Thick. | Min. Thick. | Hole Dia. | For Min. Space Between Panels | Dia. | Ht. | Lg. | Nut Dia. | Shank Dia. | Retainer Material | Each | |
Zinc-Plated Steel | |||||||||||
| 0.01"-0.03" | 0.08" | 0.469" | 0.01" | 0.375" | 0.09" | 0.46" | 0.465" | 0.198" | 18-8 Stainless Steel | 000000000 | 00000 |
| 0.05"-0.07" | 0.08" | 0.469" | 0.01" | 0.375" | 0.09" | 0.5" | 0.465" | 0.198" | 18-8 Stainless Steel | 000000000 | 0000 |
| 0.07"-0.09" | 0.08" | 0.469" | 0.01" | 0.375" | 0.09" | 0.52" | 0.465" | 0.198" | 18-8 Stainless Steel | 000000000 | 0000 |
| 0.09"-0.11" | 0.08" | 0.469" | 0.01" | 0.375" | 0.09" | 0.54" | 0.465" | 0.198" | 18-8 Stainless Steel | 000000000 | 0000 |
| 0.11"-0.13" | 0.08" | 0.469" | 0.01" | 0.375" | 0.09" | 0.56" | 0.465" | 0.198" | 18-8 Stainless Steel | 000000000 | 0000 |
Rounded Head Quarter-Turn Captive Panel Screws with Back Press-Fit Nut
Press these nuts into the backside of a panel in applications where you have access to both sides of the panel. Install with an arbor press or similar pressure tool. A quarter-turn locks and releases access panels, doors, and covers. The screw is held to the outer panel by a retainer. An installation tool (sold separately) is required to install the retainer. Nuts and screws have a zinc plating that provides corrosion resistance in wet environments. Length is measured from under the screw head.
For technical drawings and 3-D models, click on a part number.
For Panel Thick. | Head | Phillips | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Total | Min. Inner | For Inner Panel Hole Dia. | For Min. Space Between Panels | Dia. | Ht. | Lg. | Nut Dia. | Shank Dia. | Retainer Material | Each | |
Zinc-Plated Steel | |||||||||||
| 0.05" to 0.07" | 0.037" | 0.437" | 0.01" | 0.375" | 0.09" | 0.46" | 0.54" | 0.198" | 18-8 Stainless Steel | 000000000 | 00000 |
| 0.09" to 0.11" | 0.037" | 0.437" | 0.01" | 0.375" | 0.09" | 0.5" | 0.54" | 0.198" | 18-8 Stainless Steel | 000000000 | 0000 |
Rounded Head Quarter-Turn Captive Panel Screws with Clip-On Nut
The nut clips onto the edge of a thin panel, allowing you to mount the screw near edges. A quarter-turn locks and releases access panels, doors, and covers. The screw is held to the outer panel by a retainer. Length is measured from under the screw head.
Zinc-plated steel nuts and screws are corrosion resistant in wet environments. An installation tool (sold separately) is required to install the retainer.
For technical drawings and 3-D models, click on a part number.
For Panel Thick. | Head | Phillips | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Inner | Total | For Hole Dia. | For Min. Space Between Panels | Dia. | Ht. | Lg. | Nut Wd. | Shank Dia. | Retainer Material | Each | |
Zinc-Plated Steel | |||||||||||
| 0.02" to 0.114" | 0.15" to 0.17" | 0.312" | 0.026" | 0.375" | 0.09" | 0.46" | 0.63" | 0.198" | 18-8 Stainless Steel | 000000000 | 00000 |
| 0.02" to 0.134" | 0.17" to 0.19" | 0.312" | 0.026" | 0.375" | 0.09" | 0.48" | 0.63" | 0.198" | 18-8 Stainless Steel | 000000000 | 0000 |
| 0.02" to 0.154" | 0.19" to 0.21" | 0.312" | 0.026" | 0.375" | 0.09" | 0.5" | 0.63" | 0.198" | 18-8 Stainless Steel | 000000000 | 0000 |
| 0.02" to 0.174" | 0.21" to 0.23" | 0.312" | 0.026" | 0.375" | 0.09" | 0.52" | 0.63" | 0.198" | 18-8 Stainless Steel | 000000000 | 0000 |
| 0.02" to 0.194" | 0.23" to 0.25" | 0.312" | 0.026" | 0.375" | 0.09" | 0.54" | 0.63" | 0.198" | 18-8 Stainless Steel | 000000000 | 0000 |
| 0.02" to 0.214" | 0.25" to 0.27" | 0.312" | 0.026" | 0.375" | 0.09" | 0.56" | 0.63" | 0.198" | 18-8 Stainless Steel | 000000000 | 0000 |
Rounded Head Quarter-Turn Captive Panel Screws with Rivet-Mount Nut
Rivet-mount nuts can be riveted into thin panels for a flush fit. They can be mounted without spaces between the panels. A quarter-turn locks and releases access panels, doors, and covers. The screw is held to the outer panel by a retainer. Rivets not included. Install with 3/32" rivets in steel and 1/8" rivets in plastic. Length is measured from under the screw head.
Zinc-plated steel nuts and screws are corrosion resistant in wet environments. An installation tool (sold separately) is required to install the retainer.
For technical drawings and 3-D models, click on a part number.
For Panel Hole Dia. | Head | Phillips | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| For Total Panel Thick. | Inner | Outer | Dia. | Ht. | Lg. | Nut Wd. | Shank Dia. | Mounting Hole Ctr.-to-Ctr. | Retainer Material | Each | |
Zinc-Plated Steel | |||||||||||
| 0.15" to 0.17" | 0.44" | 0.24" | 0.375" | 0.09" | 0.46" | 0.38" | 0.198" | 0.75" | 18-8 Stainless Steel | 000000000 | 00000 |
| 0.17" to 0.19" | 0.44" | 0.24" | 0.375" | 0.09" | 0.48" | 0.38" | 0.198" | 0.75" | 18-8 Stainless Steel | 000000000 | 0000 |
| 0.19" to 0.21" | 0.44" | 0.24" | 0.375" | 0.09" | 0.5" | 0.38" | 0.198" | 0.75" | 18-8 Stainless Steel | 000000000 | 0000 |
| 0.21" to 0.23" | 0.44" | 0.24" | 0.375" | 0.09" | 0.52" | 0.38" | 0.198" | 0.75" | 18-8 Stainless Steel | 000000000 | 0000 |
| 0.23" to 0.25" | 0.44" | 0.24" | 0.375" | 0.09" | 0.54" | 0.38" | 0.198" | 0.75" | 18-8 Stainless Steel | 000000000 | 0000 |
| 0.25" to 0.27" | 0.44" | 0.24" | 0.375" | 0.09" | 0.56" | 0.38" | 0.198" | 0.75" | 18-8 Stainless Steel | 000000000 | 0000 |
Fastener Maintenance Assortments
Black-oxide steel fasteners resist corrosion in dry environments.
Zinc-plated steel fasteners resist corrosion in wet environments.
18-8 stainless steel fasteners are chemical resistant and may be mildly magnetic.
| Number of Pieces | Includes | Drive Style | Specifications Met | Container Type | Each | |
Inch | ||||||
|---|---|---|---|---|---|---|
Zinc-Plated Steel | ||||||
| 300 | 120 Flat Head Screws (6-32 to 1/4"-20) 120 Rounded Head Screws (6-32 to 1/4"-20) 60 Hex Nuts (6-32 to 1/4"-20) | Phillips | __ | Plastic Box | 000000000 | 000000 |
| 1,500 | 75 Flat Head Screws (10-24 to 1/4"-20) 300 Flat Head Sheet Metal Screws (No. 6 to No. 10) 75 Rounded Head Screws (10-24 to 1/4"-20) 300 Rounded Head Sheet Metal Screws (No. 6 to No. 10) 250 Hex Nuts (6-32 to 3/8"-16) 250 Flat Washers (For No. 6 to 3/8" Screw Sizes) 250 Lock Washers (For No. 6 to 3/8" Screw Sizes) | Phillips | __ | Plastic Box | 000000000 | 000000 |
Zinc-Plated and Black-Oxide Steel | ||||||
| 3,345 | 90 Socket Head Screws (6-32 to 5/8"-11) 480 Rounded Head Screws (6-32 to 1/4"-20) 705 Rounded Head Sheet Metal Screws (No. 4 to No. 14) 500 Wood Screws (No. 4 to No. 8) 490 Hex Nuts (6-32 to 1/4"-20) 490 Flat Washers (For No. 6 to 1/4" Screw Sizes) 490 Lock Washers (For No. 6 to 1/4" Screw Sizes) 100 Ring, Spade, and Butt Connectors | Hex, Phillips, Slotted | __ | Plastic Cabinet | 000000000 | 000000 |
18-8 Stainless Steel | ||||||
| 300 | 120 Flat Head Screws (6-32 to 1/4"-20) 120 Rounded Head Screws (6-32 to 1/4"-20) 60 Hex Nuts (6-32 to 1/4"-20) | Phillips | __ | Plastic Box | 000000000 | 00000 |
| 1,280 | 440 Flat Head Screws (6-32 to 1/4"-20) 440 Rounded Head Screws (6-32 to 1/4"-20) 400 Hex Nuts (6-32 to 1/4"-20) | Phillips | __ | Plastic Box | 000000000 | 000000 |
| 1,440 | 90 Flat Head Screws (4-40 to 1/4"-20) 270 Rounded Head Screws (4-40 to 1/4"-20) 360 Hex Nuts (4-40 to 1/4"-20) 360 Flat Washers (For 4-40 to 1/4"-20 Screw Sizes) 360 Lock Washers (For 4-40 to 1/4"-20 Screw Sizes) | Phillips | __ | Plastic Cabinet | 000000000 | 000000 |
| 1,550 | 75 Flat Head Screws (10-24 to 1/4"-20) 300 Flat Head Sheet Metal Screws (No. 6 to No. 10) 75 Rounded Head Screws (10-24 to 1/4"-20) 300 Rounded Head Sheet Metal Screws (No. 6 to No. 10) 300 Hex Nuts (6-32 to 3/8"-16) 250 Flat Washers (For No. 6 to 3/8" Screw Sizes) 250 Lock Washers (For No. 6 to 3/8" Screw Sizes) | Phillips | __ | Metal Box | 000000000 | 000000 |
Metric | ||||||
Zinc-Plated and Black-Oxide Steel | ||||||
| 7,060 | 570 Socket Head Screws (M4 to M12) 750 Rounded Head Screws (M3 to M6) 580 Hex Head Screws (M4 to M12) 60 Set Screws (M4 to M6) 1,475 Hex Nuts (M3 to M12) 1,225 Flat Washers (For M4 to M12 Screw Sizes) 1,600 Lock Washers (For M3 to M12 Screw Sizes) 800 Spring Lock Washers (For M4 to M8 Screw Sizes) | External Hex, Hex, Phillips | DIN 125, DIN 127B, DIN 7985, DIN 912, DIN 916, DIN 933, DIN 934 | Metal Drawer Cabinet | 000000000 | 00000000 |
18-8 Stainless Steel | ||||||
| 2,200 | 300 Flat Head Screws (M3 to M4) 300 Rounded Head Screws (M3 to M4) 600 Hex Nuts (M3 to M10) 500 Flat Washers (For M3 to M10 Screw Sizes) 500 Lock Washers (For M3 to M10 Screw Sizes) | Phillips | DIN 125, DIN 127B, DIN 7985, DIN 934, DIN 965 | Metal Box | 000000000 | 000000 |
| 7,060 | 570 Socket Head Screws (M4 to M12) 750 Rounded Head Screws (M3 to M6) 580 Hex Head Screws (M4 to M12) 60 Set Screws (M4 to M6) 1,475 Hex Nuts (M3 to M12) 1,225 Flat Washers (For M4 to M12 Screw Sizes) 1,600 Lock Washers (For M3 to M12 Screw Sizes) 800 Spring Lock Washers (For M4 to M8 Screw Sizes) | External Hex, Hex, Phillips | DIN 125, DIN 127B, DIN 7985, DIN 912, DIN 916, DIN 933, DIN 934 | Metal Drawer Cabinet | 000000000 | 00000000 |