Sosmetal Products, Inc. 2026 Product Catalog

SOSMETAL PRODUCTS INC.

FASTENERS & HARDWARE METRIC NUTS

FREE SPINNING WASHER HEX NUTS l Universal applications. l Washer points provide positive locking action. Protected by BLACK OXIDE FINISH™ against rust & corrosion

EXTRUDED ‘‘U’’ TYPE SPEED NUTS l Clean, burr-free rolled internal machine screw thread. l Used on grilles, fenders, radiators, & supports. l Universal applications. Protected by BLACK OXIDE FINISH™ against rust & corrosion

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

PART DIAMETER PITCH NUMBER WASHER QTY 5mm .80 716894 15mm 25 6mm 1.00 716887 16mm 25 6mm 1.00 717475* 16mm 25 6mm 1.00 717476 18mm 25 6.3mm 1.00 717265 16mm 25 6.3mm 1.00 717477 19mm 25 8mm 1.25 717478 24mm 25

SIZE

PART

STYLE

NUMBER 717261 717262 717266 717271 717274

QTY

6mm 6mm

Locking, short throat

25 25 25 25 25

Long throat Short throat Short throat Short throat

6.3mm 8mm 10mm

* Non-locking

METRIC BRASS HEX NUTS

l Manifold and universal applications. l Corrosion resistant. Burr-free threads.

l High strength copper-zinc formation. l Six different metric sizes - 6mm to 10mm.

THREAD

METRIC

WRENCH

NUT

SIZE x PITCH STOCK NO.

SIZE 10mm 13mm 17mm

HEIGHTQTY

6mm x 1.00 8mm x 1.25 10mm x 1.50

5mm 6mm 8mm

553161 553162 553163

50 50 50

COPPER PLATED METRIC LOCK NUTS

l Used on VW manifold and exhaust systems. l Copper plated steel.

PART

WRENCH

OEM

SIZE-PITCH 8mm-1.25 10mm-1.50

NUMBER 716889 716890

SIZE

NUMBER

QTY

13mm 043-1014575L 14mm 021-101-4575

25 25

METRIC PUSH NUT BOLT RETAINER / FASTENER

INSIDE PART DIAMETER DIAMETER NUMBER QTY 3.2mm 9.5mm 717490† 50 4mm 11mm 717491 50 5mm 11mm 717492 50 6mm 13mm 717493 50 6mm 13.5mm 716898† 50 6mm 17mm 716897* 50 6.3mm 13mm 717494 50 OUTSIDE

INSIDE PART DIAMETER DIAMETER NUMBER QTY 8mm 16mm 717495 50 8mm 25mm 503157 50 10mm 20mm 503173 50 10mm 24mm 503158 50 12mm 21mm 503174† 50 14mm 25mm 503159 50 OUTSIDE

* Dichromate. / † Zinc.

CASTLE NUTS CLASS 8 - DIN 935

Protected by BLACK OXIDE FINISH™ against rust & corrosion

SIZE

PART NUMBER QTY

SIZE

PART NUMBER QTY

553485 553486 553487

12-1.50mm 553495* 12-1.75mm 553489 14-2.00mm 553490 16-2.00mm 553491 18-2.50mm 553492 20-2.50mm 553493

5-.80mm 6-1.00mm 8-1.25mm

25 25 25 25 25 10

10 10 10 10 10 10

10-1.25mm 553494* 10-1.50mm 553488 12-1.25mm 553496*

* Fine thread

FORGED WING NUTS

l 100% stronger than die cast nuts. l Forged steel for extra strength and holding power. l Zinc plated.

Part No. 553102 77 pieces • 6 items • 12047 plastic tray

532100 553299

553385 553386

553387 553388

SIZE

PART NUMBER QTY

SIZE

PART NUMBER QTY

553385 553299 532100

553386

4-.70mm 5-.80mm 6-1.00mm

8-1.25mm

25 50 50

25 25 25

10-1.50mm 553387 12-1.75mm 553388

Numbers in assortment

A16-17 REVISED DECEMBER, 2018

© Copyright 2026. All rights reserved. No portion may be copied or reproduced in any manner.