Socket Head Captive Panel Screws


Install through a hole and thread on a retainer (sold separately) to keep these screws secure—no special tools are required. Use an optional spring (sold separately) to provide even compression against panels. Screws, retainers, and springs are made from chemical-resistant 18-8 stainless steel and may be mildly magnetic. Length is measured from under the head.
For technical drawings and 3-D models, click on a part number.
Screws | Retainers | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Head | Each | Pkg. | Optional Springs | |||||||||||
Lg. | Thread Lg. | Dia. | Ht. | Drive Size | 1-4 | 5-Up | Pkg. Qty. | 1-4 | 5-Up | Pkg. Qty. | Pkg. | |||
18-8 Stainless Steel | ||||||||||||||
4-40 | ||||||||||||||
1/4" | 5/32" | 0.188" | 0.11" | 3/32" | 000000000 | 00000 | 00000 | 25 | 000000000 | 000000 | 00000 | 5 | 0000000 | 00000 |
5/16" | 5/32" | 0.188" | 0.11" | 3/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
3/8" | 5/32" | 0.188" | 0.11" | 3/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
7/16" | 5/32" | 0.188" | 0.11" | 3/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1/2" | 5/32" | 0.188" | 0.11" | 3/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
5/8" | 5/32" | 0.188" | 0.11" | 3/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
3/4" | 5/32" | 0.188" | 0.112" | 3/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
7/8" | 5/32" | 0.188" | 0.112" | 3/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1" | 5/32" | 0.188" | 0.112" | 3/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
6-32 | ||||||||||||||
3/8" | 3/16" | 0.219" | 0.136" | 7/64" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
7/16" | 3/16" | 0.219" | 0.136" | 7/64" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1/2" | 3/16" | 0.219" | 0.136" | 7/64" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
9/16" | 3/16" | 0.219" | 0.136" | 7/64" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
5/8" | 3/16" | 0.219" | 0.136" | 7/64" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
3/4" | 3/16" | 0.219" | 0.136" | 7/64" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
7/8" | 3/16" | 0.234" | 0.138" | 7/64" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1" | 3/16" | 0.219" | 0.136" | 7/64" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1 1/8" | 3/16" | 0.234" | 0.138" | 7/64" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1 1/4" | 3/16" | 0.234" | 0.138" | 7/64" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
8-32 | ||||||||||||||
1/2" | 3/16" | 0.266" | 0.162" | 9/64" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
9/16" | 3/16" | 0.266" | 0.162" | 9/64" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
5/8" | 3/16" | 0.266" | 0.162" | 9/64" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
3/4" | 3/16" | 0.266" | 0.162" | 9/64" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
7/8" | 3/16" | 0.266" | 0.162" | 9/64" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1" | 3/16" | 0.266" | 0.162" | 9/64" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1 1/8" | 3/16" | 0.281" | 0.164" | 9/64" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1 1/4" | 3/16" | 0.281" | 0.164" | 9/64" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
10-24 | ||||||||||||||
1/2" | 1/4" | 0.313" | 0.19" | 5/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
5/8" | 1/4" | 0.313" | 0.19" | 5/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
3/4" | 1/4" | 0.313" | 0.19" | 5/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
7/8" | 1/4" | 0.313" | 0.19" | 5/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1" | 1/4" | 0.313" | 0.19" | 5/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1 1/4" | 1/4" | 0.313" | 0.19" | 5/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
10-32 | ||||||||||||||
1/2" | 1/4" | 0.313" | 0.187" | 5/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
9/16" | 1/4" | 0.313" | 0.187" | 5/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
5/8" | 1/4" | 0.313" | 0.187" | 5/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
3/4" | 1/4" | 0.313" | 0.187" | 5/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
7/8" | 1/4" | 0.313" | 0.187" | 5/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1" | 1/4" | 0.313" | 0.187" | 5/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1 1/4" | 1/4" | 0.313" | 0.187" | 5/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1 3/8" | 1/4" | 0.313" | 0.187" | 5/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1 1/2" | 1/4" | 0.313" | 0.187" | 5/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1 3/4" | 1/4" | 0.313" | 0.187" | 5/32" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1/4"-20 | ||||||||||||||
5/8" | 1/4" | 0.375" | 0.247" | 3/16" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
3/4" | 1/4" | 0.375" | 0.247" | 3/16" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
7/8" | 1/4" | 0.375" | 0.247" | 3/16" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
1" | 1/4" | 0.375" | 0.247" | 3/16" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
1 1/4" | 1/4" | 0.375" | 0.247" | 3/16" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
1 1/2" | 1/4" | 0.375" | 0.247" | 3/16" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
1 3/4" | 1/4" | 0.375" | 0.247" | 3/16" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
2" | 1/4" | 0.375" | 0.247" | 3/16" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
1/4"-28 | ||||||||||||||
1/2" | 1/4" | 0.375" | 0.25" | 3/16" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
5/8" | 1/4" | 0.375" | 0.25" | 3/16" | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
3/4" | 1/4" | 0.375" | 0.25" | 3/16" | 000000000 | 00000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
1" | 1/4" | 0.375" | 0.25" | 3/16" | 000000000 | 00000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
1 1/4" | 1/4" | 0.375" | 0.25" | 3/16" | 000000000 | 00000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
1 1/2" | 1/4" | 0.375" | 0.25" | 3/16" | 000000000 | 00000 | 00000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
5/16"-18 | ||||||||||||||
5/8" | 3/8" | 0.469" | 0.312" | 1/4" | 000000000 | 00000 | 0000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
3/4" | 3/8" | 0.469" | 0.312" | 1/4" | 000000000 | 0000 | 0000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
7/8" | 3/8" | 0.469" | 0.312" | 1/4" | 000000000 | 00000 | 0000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
1" | 3/8" | 0.469" | 0.312" | 1/4" | 000000000 | 0000 | 0000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
1 1/4" | 3/8" | 0.469" | 0.312" | 1/4" | 000000000 | 00000 | 0000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
1 1/2" | 3/8" | 0.469" | 0.312" | 1/4" | 000000000 | 0000 | 0000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
2" | 3/8" | 0.469" | 0.312" | 1/4" | 000000000 | 00000 | 00000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
3/8"-16 | ||||||||||||||
1/2" | 3/8" | 0.563" | 0.375" | 5/16" | 000000000 | 00000 | 00000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
3/4" | 3/8" | 0.563" | 0.375" | 5/16" | 000000000 | 00000 | 00000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
7/8" | 3/8" | 0.563" | 0.375" | 5/16" | 000000000 | 00000 | 00000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
1" | 3/8" | 0.563" | 0.372" | 5/16" | 000000000 | 00000 | 0000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
1 1/4" | 3/8" | 0.563" | 0.375" | 5/16" | 000000000 | 00000 | 00000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
1 1/2" | 3/8" | 0.563" | 0.372" | 5/16" | 000000000 | 00000 | 00000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
1 3/4" | 3/8" | 0.563" | 0.375" | 5/16" | 000000000 | 00000 | 00000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
1/2"-13 | ||||||||||||||
1 1/4" | 3/8" | 0.75" | 0.5" | 3/8" | 000000000 | 00000 | 00000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
1 1/2" | 3/8" | 0.75" | 0.5" | 3/8" | 000000000 | 00000 | 00000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
1 3/4" | 3/8" | 0.75" | 0.5" | 3/8" | 000000000 | 00000 | 00000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
2" | 3/8" | 0.75" | 0.5" | 3/8" | 000000000 | 00000 | 00000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
M6 × 1 mm | ||||||||||||||
10mm | 6mm | 10mm | 6mm | 5 mm | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 00000 | 5 | 000000 | 0000 |
12mm | 6mm | 10mm | 6mm | 5 mm | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 00000 | 5 | 000000 | 0000 |
16mm | 6mm | 10mm | 6mm | 5 mm | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 00000 | 5 | 000000 | 0000 |
20mm | 6mm | 10mm | 6mm | 5 mm | 000000000 | 00000 | 0000 | 25 | 000000000 | 00000 | 00000 | 5 | 000000 | 0000 |
25mm | 6mm | 10mm | 6mm | 5 mm | 000000000 | 00000 | 0000 | 25 | 000000000 | 00000 | 00000 | 5 | 000000 | 0000 |
30mm | 6mm | 10mm | 6mm | 5 mm | 000000000 | 00000 | 0000 | 25 | 000000000 | 00000 | 00000 | 5 | 000000 | 0000 |
M8 × 1.25 mm | ||||||||||||||
16mm | 8mm | 13mm | 8mm | 6 mm | 000000000 | 00000 | 0000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
20mm | 8mm | 13mm | 8mm | 6 mm | 000000000 | 00000 | 00000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
25mm | 8mm | 13mm | 8mm | 6 mm | 000000000 | 00000 | 00000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
30mm | 8mm | 13mm | 8mm | 6 mm | 000000000 | 00000 | 00000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
40mm | 8mm | 13mm | 8mm | 6 mm | 000000000 | 00000 | 00000 | __ | 000000 | 00 | 00 | __ | 000000 | 00 |
Thumb-Screw-Head Captive Panel Screws


Install through a hole and thread on a retainer (sold separately) to keep these screws secure—no special tools are required. Use an optional spring (sold separately) to provide even compression against panels. Screws, retainers, and springs are made from chemical-resistant 18-8 stainless steel and may be mildly magnetic. Length is measured from under the head.
For technical drawings and 3-D models, click on a part number.
Screws | Retainers | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Head | Each | Pkg. | Optional Springs | |||||||||||
Lg. | Thread Lg. | Dia. | Ht. | Specifications Met | 1-4 | 5-Up | Pkg. Qty. | 1-4 | 5-Up | Pkg. Qty. | Pkg. | |||
18-8 Stainless Steel | ||||||||||||||
4-40 | ||||||||||||||
3/8" | 1/8" | 0.25" | 0.25" | ASTM A581, ASTM A582 | 000000000 | 00000 | 00000 | 25 | 000000000 | 000000 | 00000 | 5 | 0000000 | 00000 |
1/2" | 1/8" | 0.25" | 0.25" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
5/8" | 1/8" | 0.25" | 0.25" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
3/4" | 1/8" | 0.25" | 0.25" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
7/8" | 1/8" | 0.25" | 0.25" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1" | 1/8" | 0.25" | 0.25" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
6-32 | ||||||||||||||
1/2" | 7/32" | 0.313" | 0.313" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
5/8" | 7/32" | 0.313" | 0.313" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
3/4" | 7/32" | 0.313" | 0.313" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
7/8" | 7/32" | 0.313" | 0.313" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1" | 7/32" | 0.313" | 0.313" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
8-32 | ||||||||||||||
1/2" | 7/32" | 0.313" | 0.313" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
5/8" | 7/32" | 0.313" | 0.313" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
3/4" | 7/32" | 0.313" | 0.313" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
7/8" | 7/32" | 0.313" | 0.313" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1" | 7/32" | 0.313" | 0.313" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
10-24 | ||||||||||||||
1/2" | 1/4" | 0.375" | 0.438" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
5/8" | 1/4" | 0.375" | 0.438" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
3/4" | 1/4" | 0.375" | 0.438" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
7/8" | 1/4" | 0.375" | 0.438" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1" | 1/4" | 0.375" | 0.438" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1 1/8" | 1/4" | 0.375" | 0.438" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1 1/4" | 1/4" | 0.375" | 0.438" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1 3/8" | 1/4" | 0.375" | 0.438" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1 1/2" | 1/4" | 0.375" | 0.438" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
10-32 | ||||||||||||||
1/2" | 1/4" | 0.375" | 0.438" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
5/8" | 1/4" | 0.375" | 0.438" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
3/4" | 1/4" | 0.375" | 0.438" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
7/8" | 1/4" | 0.375" | 0.438" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1" | 1/4" | 0.375" | 0.438" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1 1/8" | 1/4" | 0.375" | 0.438" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1 1/4" | 1/4" | 0.375" | 0.438" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1 3/8" | 1/4" | 0.375" | 0.438" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1 1/2" | 1/4" | 0.375" | 0.438" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 0000000 | 0000 |
1/4"-20 | ||||||||||||||
5/8" | 5/16" | 0.5" | 0.563" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
3/4" | 5/16" | 0.5" | 0.563" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
7/8" | 5/16" | 0.5" | 0.563" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
1" | 5/16" | 0.5" | 0.563" | ASTM A581, ASTM A582 | 000000000 | 00000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
1 1/4" | 5/16" | 0.5" | 0.563" | ASTM A581, ASTM A582 | 000000000 | 00000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
1 1/2" | 5/16" | 0.5" | 0.563" | ASTM A581, ASTM A582 | 000000000 | 00000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
1/4"-28 | ||||||||||||||
5/8" | 5/16" | 0.5" | 0.563" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
3/4" | 5/16" | 0.5" | 0.563" | ASTM A581, ASTM A582 | 000000000 | 0000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
7/8" | 5/16" | 0.5" | 0.563" | ASTM A581, ASTM A582 | 000000000 | 00000 | 00000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
1" | 5/16" | 0.5" | 0.563" | ASTM A581, ASTM A582 | 000000000 | 00000 | 0000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
1 1/4" | 5/16" | 0.5" | 0.563" | ASTM A581, ASTM A582 | 000000000 | 00000 | 00000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
1 1/2" | 5/16" | 0.5" | 0.563" | ASTM A581, ASTM A582 | 000000000 | 00000 | 00000 | 25 | 000000000 | 00000 | 0000 | 5 | 000000 | 0000 |
M3 × 0.5 mm | ||||||||||||||
11mm | 3.2mm | 6.5mm | 6.5mm | ASTM A581, ASTM A582 | 000000000 | 00000 | 0000 | 25 | 000000000 | 00000 | 0000 | 3 | 000000000 | 0000 |
13mm | 3.2mm | 6.5mm | 6.5mm | ASTM A581, ASTM A582 | 000000000 | 00000 | 0000 | 25 | 000000000 | 00000 | 0000 | 3 | 000000000 | 0000 |
14.5mm | 3.2mm | 6.5mm | 6.5mm | ASTM A581, ASTM A582 | 000000000 | 00000 | 0000 | 25 | 000000000 | 00000 | 0000 | 3 | 000000000 | 0000 |
17.5mm | 3.2mm | 6.5mm | 6.5mm | ASTM A581, ASTM A582 | 000000000 | 00000 | 00000 | 25 | 000000000 | 00000 | 0000 | 3 | 000000000 | 0000 |
22mm | 3.2mm | 6.5mm | 6.5mm | ASTM A581, ASTM A582 | 000000000 | 00000 | 00000 | 25 | 000000000 | 00000 | 0000 | 3 | 000000000 | 0000 |
M3.5 × 0.6 mm | ||||||||||||||
11mm | 5.5mm | 8mm | 8mm | ASTM A581, ASTM A582 | 000000000 | 00000 | 00000 | 25 | 000000000 | 00000 | 0000 | 3 | 000000000 | 0000 |
13mm | 5.5mm | 8mm | 8mm | ASTM A581, ASTM A582 | 000000000 | 00000 | 00000 | 25 | 000000000 | 00000 | 0000 | 3 | 000000000 | 0000 |
14.5mm | 5.5mm | 8mm | 8mm | ASTM A581, ASTM A582 | 000000000 | 00000 | 00000 | 25 | 000000000 | 00000 | 0000 | 3 | 000000000 | 0000 |
17.5mm | 5.5mm | 8mm | 8mm | ASTM A581, ASTM A582 | 000000000 | 00000 | 00000 | 25 | 000000000 | 00000 | 0000 | 3 | 000000000 | 0000 |
22mm | 5.5mm | 8mm | 8mm | ASTM A581, ASTM A582 | 000000000 | 00000 | 00000 | 25 | 000000000 | 00000 | 0000 | 3 | 000000000 | 0000 |
M4 × 0.7 mm | ||||||||||||||
11mm | 5.5mm | 8mm | 8mm | ASTM A581, ASTM A582 | 000000000 | 00000 | 00000 | 25 | 000000000 | 00000 | 0000 | 3 | 000000000 | 0000 |
13mm | 5.5mm | 8mm | 8mm | ASTM A581, ASTM A582 | 000000000 | 00000 | 00000 | 25 | 000000000 | 00000 | 0000 | 3 | 000000000 | 0000 |
14.5mm | 5.5mm | 8mm | 8mm | ASTM A581, ASTM A582 | 000000000 | 00000 | 00000 | 25 | 000000000 | 00000 | 0000 | 3 | 000000000 | 0000 |
17.5mm | 5.5mm | 8mm | 8mm | ASTM A581, ASTM A582 | 000000000 | 00000 | 00000 | 25 | 000000000 | 00000 | 0000 | 3 | 000000000 | 0000 |
22mm | 5.5mm | 8mm | 8mm | ASTM A581, ASTM A582 | 000000000 | 00000 | 00000 | 25 | 000000000 | 00000 | 0000 | 3 | 000000000 | 0000 |
Press-Fit Captive Panel Screws


Install in soft material such as aluminum and low-carbon steel at least 0.036" thick with an arbor press or similar pressure tool. Screws become a part of the panel when installed, so they won't fall out and get lost. They're often used with surface mount nuts.
18-8 stainless steel bodies provide good chemical resistance and may be mildly magnetic.
Zinc-plated steel bodies resist corrosion in wet environments.
For technical drawings and 3-D models, click on a part number.
For Outer Panel | ||||||||
---|---|---|---|---|---|---|---|---|
Min. Thick. | Hole Dia. | Head Dia. | Head Ht. | Lg. | Screw Material | Head Material | Each | |
Zinc-Plated Steel Body | ||||||||
4-40 | ||||||||
0.036" | 0.219" | 0.417" | 0.3" | 0.191" | 430 Stainless Steel | Aluminum | 000000000 | 00000 |
6-32 | ||||||||
0.036" | 0.25" | 0.45" | 0.4" | 1/4" | 430 Stainless Steel | Aluminum | 000000000 | 0000 |
8-32 | ||||||||
0.036" | 0.313" | 0.51" | 0.4" | 1/4" | 430 Stainless Steel | Aluminum | 000000000 | 0000 |
10-32 | ||||||||
0.036" | 0.315" | 0.51" | 0.4" | 1/4" | 430 Stainless Steel | Aluminum | 000000000 | 0000 |
1/4"-20 | ||||||||
0.036" | 0.375" | 0.578" | 0.478" | 0.329" | 400 Series Stainless Steel | Aluminum | 000000000 | 0000 |
18-8 Stainless Steel Body | ||||||||
4-40 | ||||||||
0.036" | 0.219" | 0.281" | 0.39" | 0.197" | 430 Stainless Steel | 430 Stainless Steel | 000000000 | 0000 |
0.036" | 0.219" | 0.281" | 0.39" | 1/4" | 430 Stainless Steel | 430 Stainless Steel | 000000000 | 0000 |
6-32 | ||||||||
0.036" | 0.25" | 0.31" | 0.412" | 0.238" | 430 Stainless Steel | 430 Stainless Steel | 000000000 | 0000 |
0.036" | 0.25" | 0.31" | 0.412" | 0.3" | 430 Stainless Steel | 430 Stainless Steel | 000000000 | 0000 |
Snap-In Captive Panel Screws



Snap these screws into panels up to 0.125" thick—no tools are required for installation. Screws have a built-in retainer and become a part of the panel when installed, so they won't fall out and get lost. They're often used with surface mount nuts.
Screws with black powder-coated heads blend in with dark surfaces and aren’t reflective. They’re often used in dashboards, cockpits, or military equipment where glare is a concern.
For technical drawings and 3-D models, click on a part number.
For Outer Panel | |||||||
---|---|---|---|---|---|---|---|
Thick. | Hole Dia. | Head Dia. | Head Ht. | Lg. | Screw Material | Each | |
Aluminum Head | |||||||
Aluminum Body | |||||||
6-32 | |||||||
0.02" to 0.039" | 0.25" | 0.45" | 0.42" | 0.22" | 400 Series Stainless Steel | 000000000 | 00000 |
0.02" to 0.039" | 0.25" | 0.45" | 0.42" | 0.28" | 400 Series Stainless Steel | 000000000 | 0000 |
0.039" to 0.063" | 0.25" | 0.45" | 0.42" | 0.29" | 400 Series Stainless Steel | 000000000 | 0000 |
0.039" to 0.063" | 0.25" | 0.45" | 0.42" | 0.35" | 400 Series Stainless Steel | 000000000 | 0000 |
0.039" to 0.063" | 0.25" | 0.45" | 0.42" | 0.41" | 400 Series Stainless Steel | 000000000 | 0000 |
8-32 | |||||||
0.02" to 0.039" | 0.25" | 0.51" | 0.44" | 0.41" | 400 Series Stainless Steel | 000000000 | 0000 |
0.039" to 0.063" | 0.25" | 0.51" | 0.44" | 0.29" | 400 Series Stainless Steel | 000000000 | 0000 |
0.039" to 0.063" | 0.25" | 0.51" | 0.44" | 0.35" | 400 Series Stainless Steel | 000000000 | 0000 |
0.039" to 0.063" | 0.25" | 0.51" | 0.44" | 0.41" | 400 Series Stainless Steel | 000000000 | 0000 |
0.063" to 0.098" | 0.25" | 0.51" | 0.44" | 0.35" | 400 Series Stainless Steel | 000000000 | 0000 |
0.063" to 0.098" | 0.25" | 0.51" | 0.44" | 0.41" | 400 Series Stainless Steel | 000000000 | 0000 |
0.098" to 0.125" | 0.25" | 0.51" | 0.44" | 0.28" | 400 Series Stainless Steel | 000000000 | 0000 |
10-32 | |||||||
0.02" to 0.039" | 0.25" | 0.51" | 0.44" | 0.41" | 400 Series Stainless Steel | 000000000 | 0000 |
0.039" to 0.063" | 0.25" | 0.51" | 0.44" | 0.29" | 400 Series Stainless Steel | 000000000 | 0000 |
0.039" to 0.063" | 0.25" | 0.51" | 0.44" | 0.35" | 400 Series Stainless Steel | 000000000 | 0000 |
0.039" to 0.063" | 0.25" | 0.51" | 0.44" | 0.41" | 400 Series Stainless Steel | 000000000 | 0000 |
0.063" to 0.098" | 0.25" | 0.51" | 0.44" | 0.29" | 400 Series Stainless Steel | 000000000 | 0000 |
0.063" to 0.098" | 0.25" | 0.51" | 0.44" | 0.35" | 400 Series Stainless Steel | 000000000 | 0000 |
0.063" to 0.098" | 0.25" | 0.51" | 0.44" | 0.41" | 400 Series Stainless Steel | 000000000 | 0000 |
0.098" to 0.125" | 0.25" | 0.51" | 0.44" | 0.41" | 400 Series Stainless Steel | 000000000 | 0000 |
M3.5 × 0.6 mm | |||||||
0.5mm to 1mm | 6.4mm | 11.5mm | 10.6mm | 5.6mm | 400 Series Stainless Steel | 000000000 | 0000 |
1mm to 1.6mm | 6.4mm | 11.5mm | 10.6mm | 8.8mm | 400 Series Stainless Steel | 000000000 | 0000 |
1mm to 1.6mm | 6.4mm | 11.5mm | 10.6mm | 10.4mm | 400 Series Stainless Steel | 000000000 | 0000 |
M4 × 0.7 mm | |||||||
0.5mm to 1mm | 6.4mm | 13mm | 11.3mm | 5.6mm | 400 Series Stainless Steel | 000000000 | 0000 |
0.5mm to 1mm | 6.4mm | 13mm | 11.3mm | 7.2mm | 400 Series Stainless Steel | 000000000 | 0000 |
1mm to 1.6mm | 6.4mm | 13mm | 11.3mm | 7.2mm | 400 Series Stainless Steel | 000000000 | 0000 |
1mm to 1.6mm | 6.4mm | 13mm | 11.3mm | 8.8mm | 400 Series Stainless Steel | 000000000 | 0000 |
1mm to 1.6mm | 6.4mm | 13mm | 11.3mm | 10.4mm | 400 Series Stainless Steel | 000000000 | 0000 |
1.6mm to 2.5mm | 6.4mm | 13mm | 11.3mm | 7.2mm | 400 Series Stainless Steel | 000000000 | 0000 |
1.6mm to 2.5mm | 6.4mm | 13mm | 11.3mm | 8.8mm | 400 Series Stainless Steel | 000000000 | 0000 |
1.6mm to 2.5mm | 6.4mm | 13mm | 11.3mm | 10.4mm | 400 Series Stainless Steel | 000000000 | 0000 |
M5 × 0.8 mm | |||||||
0.5mm to 1mm | 6.4mm | 13mm | 11.3mm | 7.2mm | 400 Series Stainless Steel | 000000000 | 0000 |
1mm to 1.6mm | 6.4mm | 13mm | 11.3mm | 8.8mm | 400 Series Stainless Steel | 000000000 | 0000 |
1mm to 1.6mm | 6.4mm | 13mm | 11.3mm | 10.4mm | 400 Series Stainless Steel | 000000000 | 0000 |
1.6mm to 2.5mm | 6.4mm | 13mm | 11.3mm | 7.2mm | 400 Series Stainless Steel | 000000000 | 0000 |
1.6mm to 2.5mm | 6.4mm | 13mm | 11.3mm | 8.8mm | 400 Series Stainless Steel | 000000000 | 0000 |
1.6mm to 2.5mm | 6.4mm | 13mm | 11.3mm | 10.4mm | 400 Series Stainless Steel | 000000000 | 0000 |
Black Powder-Coated Aluminum Head | |||||||
Aluminum Body | |||||||
6-32 | |||||||
0.02" to 0.039" | 0.25" | 0.45" | 0.42" | 0.22" | 400 Series Stainless Steel | 000000000 | 0000 |
0.02" to 0.039" | 0.25" | 0.45" | 0.42" | 0.28" | 400 Series Stainless Steel | 000000000 | 0000 |
0.02" to 0.039" | 0.25" | 0.45" | 0.42" | 0.41" | 400 Series Stainless Steel | 000000000 | 0000 |
0.039" to 0.063" | 0.25" | 0.45" | 0.42" | 0.29" | 400 Series Stainless Steel | 000000000 | 0000 |
0.039" to 0.063" | 0.25" | 0.45" | 0.42" | 0.35" | 400 Series Stainless Steel | 000000000 | 0000 |
0.039" to 0.063" | 0.25" | 0.45" | 0.42" | 0.41" | 400 Series Stainless Steel | 000000000 | 0000 |
8-32 | |||||||
0.039" to 0.063" | 0.25" | 0.51" | 0.44" | 0.35" | 400 Series Stainless Steel | 000000000 | 0000 |
0.063" to 0.098" | 0.25" | 0.51" | 0.44" | 0.35" | 400 Series Stainless Steel | 000000000 | 0000 |
0.063" to 0.098" | 0.25" | 0.51" | 0.44" | 0.41" | 400 Series Stainless Steel | 000000000 | 0000 |
0.098" to 0.125" | 0.25" | 0.51" | 0.44" | 0.41" | 400 Series Stainless Steel | 000000000 | 0000 |
10-32 | |||||||
0.039" to 0.063" | 0.25" | 0.51" | 0.44" | 0.41" | 400 Series Stainless Steel | 000000000 | 0000 |
0.063" to 0.098" | 0.25" | 0.51" | 0.44" | 0.35" | 400 Series Stainless Steel | 000000000 | 0000 |
0.063" to 0.098" | 0.25" | 0.51" | 0.44" | 0.41" | 400 Series Stainless Steel | 000000000 | 0000 |
0.098" to 0.125" | 0.25" | 0.51" | 0.44" | 0.41" | 400 Series Stainless Steel | 000000000 | 0000 |
M3.5 × 0.6 mm | |||||||
0.5mm to 1mm | 6.4mm | 11.5mm | 10.6mm | 5.6mm | 400 Series Stainless Steel | 000000000 | 0000 |
1mm to 1.6mm | 6.4mm | 11.5mm | 10.6mm | 10.4mm | 400 Series Stainless Steel | 000000000 | 0000 |
M4 × 0.7 mm | |||||||
0.5mm to 1mm | 6.4mm | 13mm | 11.3mm | 5.6mm | 400 Series Stainless Steel | 000000000 | 0000 |
0.5mm to 1mm | 6.4mm | 13mm | 11.3mm | 7.2mm | 400 Series Stainless Steel | 000000000 | 0000 |
0.5mm to 1mm | 6.4mm | 13mm | 11.3mm | 10.4mm | 400 Series Stainless Steel | 000000000 | 0000 |
1mm to 1.6mm | 6.4mm | 13mm | 11.3mm | 7.2mm | 400 Series Stainless Steel | 000000000 | 0000 |
1mm to 1.6mm | 6.4mm | 13mm | 11.3mm | 8.8mm | 400 Series Stainless Steel | 000000000 | 0000 |
1mm to 1.6mm | 6.4mm | 13mm | 11.3mm | 10.4mm | 400 Series Stainless Steel | 000000000 | 0000 |
1.6mm to 2.5mm | 6.4mm | 13mm | 11.3mm | 7.2mm | 400 Series Stainless Steel | 000000000 | 0000 |
1.6mm to 2.5mm | 6.4mm | 13mm | 11.3mm | 8.8mm | 400 Series Stainless Steel | 000000000 | 0000 |
1.6mm to 2.5mm | 6.4mm | 13mm | 11.3mm | 10.4mm | 400 Series Stainless Steel | 000000000 | 0000 |
M5 × 0.8 mm | |||||||
1mm to 1.6mm | 6.4mm | 13mm | 11.3mm | 7.2mm | 400 Series Stainless Steel | 000000000 | 0000 |
1mm to 1.6mm | 6.4mm | 13mm | 11.3mm | 8.8mm | 400 Series Stainless Steel | 000000000 | 0000 |
1mm to 1.6mm | 6.4mm | 13mm | 11.3mm | 10.4mm | 400 Series Stainless Steel | 000000000 | 0000 |
1.6mm to 2.5mm | 6.4mm | 13mm | 11.3mm | 8.8mm | 400 Series Stainless Steel | 000000000 | 0000 |
1.6mm to 2.5mm | 6.4mm | 13mm | 11.3mm | 10.4mm | 400 Series Stainless Steel | 000000000 | 0000 |
Flare-In Captive Panel Screws


The base flares out during installation, creating a backside flange in hard materials and near edges in panels up to 0.312" thick. Install with a flare-in installation tool and an arbor press. They require a 90° flared hole. Screws become a part of the panel when installed, so they won't fall out and get lost. They're often used with surface mount nuts.
18-8 stainless steel bodies are chemical resistant and may be mildly magnetic.
Aluminum bodies resist corrosion in wet environments and are nonmagnetic.
For technical drawings and 3-D models, click on a part number.
Screws | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
For Outer Panel | Installation Tools | |||||||||
Thick. | Hole Dia. | Head Dia. | Head Ht. | Lg. | Screw Material | Head Material | Each | Each | ||
18-8 Stainless Steel Body | ||||||||||
4-40 | ||||||||||
0.095" to 0.156" | 0.188" | 0.281" | 0.375" | 9/32" | 430 Stainless Steel | 430 Stainless Steel | 000000000 | 00000 | 000000000 | 000000 |
6-32 | ||||||||||
0.058" to 0.125" | 0.219" | 0.313" | 0.375" | 9/32" | 430 Stainless Steel | 430 Stainless Steel | 000000000 | 0000 | 000000000 | 00000 |
0.126" to 0.187" | 0.219" | 0.313" | 0.375" | 11/32" | 430 Stainless Steel | 430 Stainless Steel | 000000000 | 0000 | 000000000 | 00000 |
Aluminum Body | ||||||||||
4-40 | ||||||||||
0.031" to 0.058" | 0.188" | 0.422" | 0.328" | 5/32" | 430 Stainless Steel | Aluminum | 000000000 | 0000 | 000000000 | 00000 |
6-32 | ||||||||||
0.058" to 0.125" | 0.219" | 0.453" | 0.406" | 1/4" | 430 Stainless Steel | Aluminum | 000000000 | 0000 | 000000000 | 00000 |
0.059" to 0.125" | 0.219" | 0.453" | 0.406" | 3/8" | 430 Stainless Steel | Aluminum | 000000000 | 0000 | 000000000 | 00000 |
0.059" to 0.125" | 0.219" | 0.453" | 0.406" | 7/16" | 430 Stainless Steel | Aluminum | 000000000 | 0000 | 000000000 | 00000 |
8-32 | ||||||||||
0.058" to 0.125" | 0.266" | 0.516" | 0.438" | 23/64" | 430 Stainless Steel | Aluminum | 000000000 | 0000 | 000000000 | 00000 |
0.059" to 0.125" | 0.266" | 0.516" | 0.438" | 19/64" | 430 Stainless Steel | Aluminum | 000000000 | 0000 | 000000000 | 00000 |
10-32 | ||||||||||
0.059" to 0.125" | 0.266" | 0.516" | 0.438" | 5/16" | 430 Stainless Steel | Aluminum | 000000000 | 0000 | 000000000 | 00000 |
0.059" to 0.125" | 0.266" | 0.516" | 0.438" | 7/16" | 430 Stainless Steel | Aluminum | 000000000 | 0000 | 000000000 | 00000 |
0.251" to 0.312" | 0.266" | 0.516" | 0.438" | 7/16" | 430 Stainless Steel | Aluminum | 000000000 | 0000 | 000000000 | 00000 |
1/4"-20 | ||||||||||
0.058" to 0.125" | 0.328" | 0.578" | 0.5" | 5/16" | 430 Stainless Steel | Aluminum | 000000000 | 0000 | 000000000 | 00000 |