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4-40 Hardware

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Part #

Screws & Fasteners 1" 4-40 NYLON BIND

9432
Keystone Electronics
1: Rp2.935
2.478In Stock

Mfr. Part No.
9432

Mouser Part No
534-9432

Keystone Electronics

Screws & Fasteners 1" 4-40 NYLON BIND

Datasheet

2.478In Stock

Rp2.935

Rp2.238

Rp2.000

Rp1.688

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Min.: 1
Mult.: 1

Screws & Fasteners .375 4-40 MOUNT SCR

9901
Keystone Electronics
1: Rp3.302
27.008In Stock

Mfr. Part No.
9901

Mouser Part No
534-9901

Keystone Electronics

Screws & Fasteners .375 4-40 MOUNT SCR

Datasheet

27.008In Stock

Rp3.302

Rp2.036

Rp1.596

Rp1.413

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Min.: 1
Mult.: 1

Screws & Fasteners .50 4-40 MOUNT SCR

9902
Keystone Electronics
1: Rp2.568
10.847In Stock

Mfr. Part No.
9902

Mouser Part No
534-9902

Keystone Electronics

Screws & Fasteners .50 4-40 MOUNT SCR

Datasheet

10.847In Stock

Rp2.568

Rp1.945

Rp1.725

Rp1.449

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Min.: 1
Mult.: 1

Standoffs & Spacers PC 104 MOUNTING KIT BRASS

PC104-BR
Keystone Electronics
1: Rp164.564
24In Stock

Mfr. Part No.
PC104-BR

Mouser Part No
534-PC104-BR

Keystone Electronics

Standoffs & Spacers PC 104 MOUNTING KIT BRASS

Datasheet

24In Stock

Rp164.564

Rp124.936

Rp109.893

Rp104.939

Rp101.637

Min.: 1
Mult.: 1

Screws & Fasteners 4-40X1", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R4-40X1 2701
APM HEXSEAL
1: Rp15.594
480In Stock

Mfr. Part No.
R4-40X1 2701

Mouser Part No
608-R4-40X1

APM HEXSEAL

Screws & Fasteners 4-40X1", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

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Datasheet

480In Stock

Rp15.594

Rp13.246

Rp12.420

Rp11.686

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Min.: 1
Mult.: 1

Screws & Fasteners 4-40X3/4", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R4-40X3/4 2701
APM HEXSEAL
1: Rp14.126
203In Stock

Mfr. Part No.
R4-40X3/4 2701

Mouser Part No
608-R4-40X3/4

APM HEXSEAL

Screws & Fasteners 4-40X3/4", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

Datasheet

203In Stock

Rp14.126

Rp11.870

Rp11.099

Rp10.439

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Min.: 1
Mult.: 1

Screws & Fasteners 4-40X3/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R4-40X3/8 2701
APM HEXSEAL
1: Rp10.824
3.212In Stock

Mfr. Part No.
R4-40X3/8 2701

Mouser Part No
608-R4-40X3/8

APM HEXSEAL

Screws & Fasteners 4-40X3/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

Learn More

Datasheet

3.212In Stock

Rp10.824

Rp9.100

Rp8.513

Rp8.017

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Min.: 1
Mult.: 1

Screws & Fasteners 4-40X5/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R4-40X5/16 2701
APM HEXSEAL
1: Rp10.274
717In Stock

Mfr. Part No.
R4-40X5/16 2701

Mouser Part No
608-R4-40X5/16

APM HEXSEAL

Screws & Fasteners 4-40X5/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

Datasheet

717In Stock

Rp10.274

Rp8.714

Rp8.146

Rp7.669

View

Min.: 1
Mult.: 1

Screws & Fasteners 4-40X5/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R4-40X5/8 2701
APM HEXSEAL
1: Rp11.191
471In Stock

Mfr. Part No.
R4-40X5/8 2701

Mouser Part No
608-R4-40X5/8

APM HEXSEAL

Screws & Fasteners 4-40X5/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

Learn More

Datasheet

471In Stock

Rp11.191

Rp9.503

Rp8.879

Rp8.366

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Min.: 1
Mult.: 1

Screws & Fasteners 4-40X7/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R4-40X7/16 2701
APM HEXSEAL
1: Rp10.274
328In Stock
500Expected 10/09/2026

Mfr. Part No.
R4-40X7/16 2701

Mouser Part No
608-R4-40X7/16

APM HEXSEAL

Screws & Fasteners 4-40X7/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

Learn More

Datasheet

328In Stock

500Expected 10/09/2026

Rp10.274

Rp8.714

Rp8.146

Rp7.669

View

Min.: 1
Mult.: 1

Screws & Fasteners 4-40X7/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R4-40X7/8 2701
APM HEXSEAL
1: Rp12.108
293In Stock

Mfr. Part No.
R4-40X7/8 2701

Mouser Part No
608-R4-40X7/8

APM HEXSEAL

Screws & Fasteners 4-40X7/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

Learn More

Datasheet

293In Stock

Rp12.108

Rp10.274

Rp9.613

Rp9.045

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Min.: 1
Mult.: 1

Screws & Fasteners SEELSKREW FH REC 4-40 THD 1/4" NBR

SFR4-40 X 1/4 2701
APM HEXSEAL
1: Rp12.842
2.460In Stock

Mfr. Part No.
SFR4-40 X 1/4 2701

Mouser Part No
608-SFR4-40X1/42701

APM HEXSEAL

Screws & Fasteners SEELSKREW FH REC 4-40 THD 1/4" NBR

2.460In Stock

Rp12.842

Rp9.907

Rp9.026

Rp7.944

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Min.: 1
Mult.: 1

Screws & Fasteners 7/16 LNGTH 1/4 DIA 4-40 THRD CAP SCREW

0368-SS
RAF Electronic Hardware
1: Rp29.537
220In Stock

Mfr. Part No.
0368-SS

Mouser Part No
761-0368-SS

RAF Electronic Hardware

Screws & Fasteners 7/16 LNGTH 1/4 DIA 4-40 THRD CAP SCREW

Datasheet

220In Stock

Rp29.537

Rp27.519

Rp23.850

Rp22.566

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Min.: 1
Mult.: 1

Screws & Fasteners 1/2 LNGTH 1/4 DIA 4-40 THRD CAP SCREW

0369-SS
RAF Electronic Hardware
1: Rp23.483
172In Stock

Mfr. Part No.
0369-SS

Mouser Part No
761-0369-SS

RAF Electronic Hardware

Screws & Fasteners 1/2 LNGTH 1/4 DIA 4-40 THRD CAP SCREW

Datasheet

172In Stock

Rp23.483

Rp21.832

Rp18.896

Rp17.924

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Min.: 1
Mult.: 1

Screws & Fasteners 5/8 LNGTH 1/4 DIA 4-40 THRD CAP SCREW

0371-SS
RAF Electronic Hardware
1: Rp40.178
37In Stock

Mfr. Part No.
0371-SS

Mouser Part No
761-0371-SS

RAF Electronic Hardware

Screws & Fasteners 5/8 LNGTH 1/4 DIA 4-40 THRD CAP SCREW

Datasheet

37In Stock

Rp40.178

Rp36.325

Rp33.940

Rp32.472

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Min.: 1
Mult.: 1

Screws & Fasteners 1/4HD X 1.00 X 4-40 Thd Captive Panel

0377-SS
RAF Electronic Hardware
1: Rp113.195
35In Stock

Mfr. Part No.
0377-SS

Mouser Part No
761-0377-SS

RAF Electronic Hardware

Screws & Fasteners 1/4HD X 1.00 X 4-40 Thd Captive Panel

Datasheet

35In Stock

Rp113.195

Rp106.590

Rp99.068

Rp93.198

View

Min.: 1
Mult.: 1

Screws & Fasteners 1/4 LNGTH 11/64 DIA 4-40 THRD CAP SCREW

0817-SS
RAF Electronic Hardware
1: Rp29.537
289In Stock

Mfr. Part No.
0817-SS

Mouser Part No
761-0817-SS

RAF Electronic Hardware

Screws & Fasteners 1/4 LNGTH 11/64 DIA 4-40 THRD CAP SCREW

Datasheet

289In Stock

Rp29.537

Rp25.134

Rp21.648

Rp21.098

View

Min.: 1
Mult.: 1

Screws & Fasteners 9/16 LNGTH 11/64 DIA 4-40 THRD CAP SCREW

0822-SS
RAF Electronic Hardware
1: Rp30.271
197In Stock

Mfr. Part No.
0822-SS

Mouser Part No
761-0822-SS

RAF Electronic Hardware

Screws & Fasteners 9/16 LNGTH 11/64 DIA 4-40 THRD CAP SCREW

Datasheet

197In Stock

Rp30.271

Rp26.602

Rp23.850

Rp21.832

View

Min.: 1
Mult.: 1

Screws & Fasteners 1" LNGTH 11/64 DIA 4-40 THRD CAP SCREW

0829-SS
RAF Electronic Hardware
1: Rp33.940
795In Stock

Mfr. Part No.
0829-SS

Mouser Part No
761-0829-SS

RAF Electronic Hardware

Screws & Fasteners 1" LNGTH 11/64 DIA 4-40 THRD CAP SCREW

Datasheet

795In Stock

Rp33.940

Rp31.739

Rp27.519

Rp26.051

View

Min.: 1
Mult.: 1

Standoffs & Spacers AL 4-40 1/2in 3/16in Round FEM Standoff

1637-440-AL
RAF Electronic Hardware
1: Rp9.907
700In Stock

Mfr. Part No.
1637-440-AL

Mouser Part No
761-1637-440-AL

RAF Electronic Hardware

Standoffs & Spacers AL 4-40 1/2in 3/16in Round FEM Standoff

Datasheet

700In Stock

Rp9.907

Rp8.017

Rp6.403

Rp5.761

View

Min.: 1
Mult.: 1

Standoffs & Spacers AL 4-40 3/4in 3/16in Round FEM Standoff

1641-440-AL
RAF Electronic Hardware
1: Rp10.274
108In Stock
500Expected 28/08/2026

Mfr. Part No.
1641-440-AL

Mouser Part No
761-1641-440-AL

RAF Electronic Hardware

Standoffs & Spacers AL 4-40 3/4in 3/16in Round FEM Standoff

Datasheet

108In Stock

500Expected 28/08/2026

Rp10.274

Rp8.146

Rp7.100

Rp6.843

View

Min.: 1
Mult.: 1

Standoffs & Spacers SS 4-40 1in 3/16in Round FEM Standoff

1645-440-SS
RAF Electronic Hardware
1: Rp39.811
25In Stock

Mfr. Part No.
1645-440-SS

Mouser Part No
761-1645-440-SS

RAF Electronic Hardware

Standoffs & Spacers SS 4-40 1in 3/16in Round FEM Standoff

Datasheet

25In Stock

Rp39.811

Rp32.656

Rp31.739

Rp30.638

View

Min.: 1
Mult.: 1

Standoffs & Spacers 1/4 RD FM S/O 3/16 4-40 NYLON

1679-440-N
RAF Electronic Hardware
1: Rp17.979
32In Stock

Mfr. Part No.
1679-440-N

Mouser Part No
761-1679-440-N

RAF Electronic Hardware

Standoffs & Spacers 1/4 RD FM S/O 3/16 4-40 NYLON

Datasheet

32In Stock

Rp17.979

Rp14.548

Rp12.750

Rp12.108

View

Min.: 1
Mult.: 1

Standoffs & Spacers 1/4 Rd X 7/32 Length Round Standoff

1679T-440-AL
RAF Electronic Hardware
1: Rp9.723
38In Stock

Mfr. Part No.
1679T-440-AL

Mouser Part No
761-1679T-440-AL

RAF Electronic Hardware

Standoffs & Spacers 1/4 Rd X 7/32 Length Round Standoff

Datasheet

38In Stock

Rp9.723

Rp7.742

Rp6.733

Rp6.256

View

Min.: 1
Mult.: 1

Standoffs & Spacers 1/4 RD FM S/O 5/16 4-40 NYLON

1681-440-N
RAF Electronic Hardware
1: Rp23.850
100In Stock

Mfr. Part No.
1681-440-N

Mouser Part No
761-1681-440-N

RAF Electronic Hardware

Standoffs & Spacers 1/4 RD FM S/O 5/16 4-40 NYLON

Datasheet

100In Stock

Rp23.850

Rp18.346

Rp15.227

Rp14.420

View

Min.: 1
Mult.: 1

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