Section B

Hex Head Cap Screws Vis à tête hexagonale

Inch Pouce

SAE STEEL FOR EXTRA STRENGTH GRADE 5 Material Spec. ASTM A 449 Length shown is under head to end in inches

C1035-1041 MEDIUM CARBON STEEL

ASME B18.2.1

FINISHED HEXAGON BOLTS

PLAIN FINISH QUENCHED AND TEMPERED

MINIMUM THREAD LENGTH (Standard) Up to 6" long: (2D + 1/4) Twice diameter plus 1/4 inch. Over 6" long: (2D + 1/2) Twice diameter plus 1/2 inch.

MINIMUM TENSILE STRENGTH (PSI) Up to 1" dia. inclusive 120,000 PSI Over 1" to 1-1/2" inclusive 105,000 PSI

B

B

NOTE: See listing on page B138, B139 & B140 for Grade 5 Cap Screws bright zinc chromate plated

COARSE THREAD (U.N.C.) (U.S.S.)

UNIFIED STANDARD

CLASS 2A FIT

DIA.

1/4"

5/16"

3/8"

7/16"

1/2"

5/8"

3/4"

THD.

20

18

16

14

13

11

10

LENGTH

ORDER BY SPAENAUR NUMBERS LISTED BELOW

326-406 326-395 326-383

1/2

326-006 326-005

1

326-39

9

326-398

1-1/4

326-390 *

326-396

C-59B ■ H

326-384

1-1/2 1-3/4

●

326-400 326-379 326-394 326-401 326-404

326-397

HC-61B

2

2-1/4 2-1/2 2-3/4

326-385

▲ 326-388

HC-65B

326-386

326-380

3

HC-108B 326-403 326-467

3-1/2 3-3/4

HC-83B 326-473 HC-84B 326-391 326-387 326-409 326-405

326-408

326-407

326-381 326-382

4

4-1/2

5

326-008

5-1/2

6 7

326-410

11

DIA.

7/8"

1"

1-1/8"

1-1/2"

THD.

9

8

7

6

326-417 326-431 326-414

1-3/4 2 2-1/4 2-1/2 2-3/4 3 3-1/2 3-1/4

326-429

HC-224B 326-419

326-427

326-310B

326-430

HC-225B 326-432 326-009 326-433

326-402

4

CATALOG 14

326-331B

326-389

326-428

4-1/2 5 5-1/2

326-378

HC-220B

326-441

6

Contact Sales Desk For Package Quantities

*326-411 5/8"-18 UNF x 1-1/2" Fully Threaded ▲ 326-439 5/8"-11 UNF x 2-3/4" Fully Threaded ● 326-465 7/16"-20 UNF x 1-1/4" Fully Threaded ■ 326-466 7-16"-20 UNF x 1-1/2" Fully Threaded

B141

P: 1-800-265-8772 F: 1-888-252-6380 www. F: 1-888-252-6380 service@spaenaur.com © 2018 Spaenaur Inc. All rights reserved. Catalog may not be reproduced, in whole or in part, without the written permission of Spaenaur Inc. Subject to Catalog Terms and Conditions of Use available at Spaenaur.com and on page TC2 and TC3 at the back of this catalog. © 2018 Spaenaur Inc. Tous droits réservés. Le catalogue ne peut être reproduit, en tout ou en partie, sans l’autorisation écrite de Spaenaur Inc. L’utilisation est soumise aux Conditions d’utilisation du Catalogue disponibles sur Spaenaur.com et à la page TC4 et TC5 à la fin de ce catalogue. .com 18 JAN 2018