Jergens SFG Master Catalog

THREADED INSERTS specialty fasteners

Miniature - Metric 303 CRES Keylocking Threaded Inserts

Non-Locking

Self-Locking

Material: Inserts - 303 CRES Keys - 302 CRES Finish: Passivated

Tolerances: ±.25 mm unless specified otherwise Internal Threads: Per Fed Std H28/21, MJ Form Dimensions: All dimensions below are in millimeters Keys: Miniature Inserts are furnished with 2 locking keys Material Identification Mark: None Lubrication: Dry Film Lube on Self-Locking Inserts only RoHS compliant

Part Number*

Insert

Installation

Removal

Thread Tap

Drill

Internal Thread Class 4H6H

External Thread Class 4h

Thread Length G

Install Tool Part No.*

Tap Drill Size +.080/ -.025

C’sink Diameter +.25/ -.00

Non- Locking

Self- Locking

Length H

Size Class 6H

Min. Depth Size Depth

26382 27382 26383 27383 26384 27384 26386 27386

22682 22683 22684 22686

M2 x 0.4 M4 x 0.7 2.20 3.00 M2.5 x 0.45 M4.5 x 0.75 2.70 3.81 M3 x 0.5 M5 x 0.8 3.10 4.25 M4 x 0.7 M6 x 0.75 4.11 5.25

3.4 3.9 4.4 5.5

4.1

M4 x 0.7 4.0 2.8 2.00

4.6 M4.5 x 0.75 5.0 3.0 2.00

5.1

M5 x 0.8 5.5 3.5 2.25

THREADED INSERTS

6.1 M6 x 0.75 6.5 4.6 2.50

Miniature - Inch 303 CRES Keylocking Threaded Inserts Material: Inserts - 303 CRES Keys - 302 CRES Finish: Passivated Tolerances: ±.010 inch unless specified otherwise Internal Threads: Per SAE AS8879 Dimensions: All dimensions below are in inches Keys: Miniature Inserts are furnished with 2 locking keys Material Identification Mark: None Lubrication: Dry Film Lube on Self-Locking Inserts only RoHS compliant

Non-Locking

Self-Locking

Part Number*

Insert

Installation

Removal

Thread Tap

Drill

Internal Thread Class 3B 2 - 56 4 - 40 6 - 32

External Thread Class 2A

Thread Length G

Install Tool Part No.*

Tap Drill Size +.003/ -.001

C’sink Diameter +.010/ -.000

Non- Locking

Self- Locking

Length H

Size Class 2B

Min. Depth Size Depth

26283 27283 26284 27284 26285 27285 26286 27286

22552 22554 22556 22558

8 - 32 .090 .120 10 - 32 .125 .170 12 - 28 .125 .170

.134 .161 .187 .228

.166 .194 .220 .255

8 - 32 .140 #33 1/16 10 - 32 .160 #29 3/32 12 - 28 .160 #21 3/32 1/4 - 28 .210 #8 1/8

8 - 32 1/4 - 28 †

.175 .220

† Modified Minor Diameter

High Strength Materials Available: These miniature inserts are also manufactured in high strength stainless steel (A-286 with heat treatment) and in alloy steel (4140 with heat treatment).

Special materials, sizes and Mil-Spec available upon request

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Jergens, Inc. | 15700 S. Waterloo Road | Cleveland, Ohio 44110-3898 USA