Sosmetal Products, Inc. 2026 Product Catalog

FASTENERS & HARDWARE

SOSMETAL PRODUCTS INC.

SOCKET CAP SCREWS

FLAT HEAD SOCKET CAP SCREWS For precision work use socket head cap screws.

l Exceeds Grade 8 specifications. l Manufactured from alloy steel, heat treated, with a Class 3A fully formed thread. Meets ANSI/ASME B 18.3-1986 standards. l Minimum tensile strength:

Protected by BLACK OXIDE FINISH™ against rust & corrosion

Part No. 501316 285 pieces • 16 items 12050 steel tray

1/4 to 1/2 = 180,000 PSI 1/2 & up = 170,000 PSI l Flat head provides a flush finish.

503525 503526 503527 503531

503532 503533 503534 503537

503538 503539 503540 503541

503542 503544 503545 503574

Numbers in assortment

Assortment Photo for illustration purposes only. Actual Contents may vary.

INDIVIDUAL FLAT HEAD SOCKET CAP SCREWS

DIA. 2-56 USS

DIA. 3-48 USS

DIA. 4-40 USS

DIA. 5-40 USS

DIA. 6-32 USS

DIA. 8-32 USS

LENGTH

PART PART NUMBERQTY NUMBERQTY NUMBERQTY NUMBERQTY NUMBERQTY NUMBERQTY PART PART PART PART

507500 507501 507502 507503

507504 507505 507506 507507

---

---

---

--- ---

3/16

-

-

-

- -

50 50 50 50

50 50 50 50

507508 507509 507510

507513 507514 507515 507516 507517

507518 507519 507520 507521 507522

1/4 3/8 1/2 5/8 3/4

50 50 50 50 50

50 50 50 50 50

50 50 50 50 50

507523 503575 507524 507525

25 50 25 25 25

--- --- ---

--- --- ---

- 507511 - 507512

- - -

---

---

---

- 507526

1

-

-

-

KEY SIZES .050

1/16

1/16

5/64

5/64

3/32

DIA.

DIA.

DIA.

DIA.

DIA. 5/16 USS

DIA. 5/16 SAE

DIA.

DIA.

3/16 (#10)

3/16 (#10)

1/4

1/4

3/8

3/8

USS

SAE

USS

SAE

USS

SAE

LENGTH PART NUMBERQTY NUMBERQTY NUMBERQTY NUMBERQTY NUMBERQTY NUMBERQTY NUMBERQTY NUMBERQTY 3/8 507527 25 503578 25 507532 25 503585 25 --- - --- - --- - --- - 1/2 503576 50 503579 25 503525 50 503586 25 503531 50 503588 25 507539 25 --- - 5/8 507528 25 503580 25 507533 25 503587 25 507535 25 503589 25 507540 25 503590 25 3/4 507529 25 503581 25 503526 50 503557 50 503532 50 503561 50 503574 50 503565 50 1 503577 50 503582 25 503527 50 503558 50 503533 50 503562 50 503537 50 503566 50 1-1/4 507530 25 503583 25 503528 50 503559 50 503534 50 503563 50 503538 50 503567 50 1-1/2 507531 25 503584 25 503529 50 503560 50 503535 50 503564 50 503539 50 503568 50 1-3/4 --- - --- - 507534 25 --- - 507536 15 --- - 507541 15 --- - 2 --- - --- - 503530 50 --- - 503536 30 --- - 503540 30 --- - 2-1/4 --- - --- - --- - --- - 507537 15 --- - 507542 15 --- - 2-1/2 --- - --- - --- - --- - 507538 15 --- - 503541 30 --- - 3 --- - --- - --- - --- - --- - --- - 507543 10 --- - KEY SIZES 1/8 1/8 5/32 5/32 3/16 3/16 7/32 7/32 PART NUMBERQTY NUMBERQTY NUMBERQTY NUMBERQTY NUMBERQTY NUMBERQTY NUMBERQTY NUMBERQTY 3/4 507544 10 --- 25 507550 15 503569 30 --- - --- - --- - --- - 1 507545 10 --- 25 503542 20 503570 20 --- - --- - --- - --- - 1-1/4 507546 10 --- 25 503543 20 503571 20 503548 10 --- - 507555 5 --- - 1-1/2 507547 10 -- 25 503544 20 503572 20 503549 10 --- - 503553 10 --- - 1-3/4 507548 10 --- - 507551 10 503591 10 507553 5 --- - 507556 5 --- - 2 507549 10 --- - 503545 20 503573 20 503550 10 --- - 503554 10 --- - 2-1/4 --- - --- - 507552 5 --- - 507554 5 --- - 507557 5 --- - 2-1/2 --- - --- - 503546 10 --- - 503551 10 --- - 503555 10 --- - 3 --- - --- - 503547 10 --- - 503552 10 --- - 503556 10 --- - KEY SIZES 1/4 1/4 5/16 5/16 3/8 3/8 1/2 1/2 DIA. DIA. DIA. DIA. DIA. DIA. DIA. DIA. 7/16 7/16 1/2 1/2 5/8 5/8 3/4 3/4 USS SAE USS SAE USS SAE USS SAE PART PART PART PART PART PART PART LENGTH PART PART PART PART PART PART PART

THREADS PER INCH

24 32

20 28

18 24

16 24

14 20

13 20

11 18

10 16

USS SAE

A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10

A10-14 REVISED MAY, 2016

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