CLS–0518–3

S / SS / CLS / CLSS / SP Self-Clinching Nuts · Unified · PDF page 28 · PEM Fastener Catalogue

S / SS / CLS / CLSS / SP Self-Clinching Nuts · Unified · thread .313-18 (5/16-18)

300 series stainless, Passivated and/or tested per ASTM A380.

Also written as CLS-0518-3.

Part number breakdown

Dimension	Value
Thread Size	.313-18 (5/16-18)
Type (Fastener Material) › Stainless Steel	CLS
Thread Code	0518
Shank Code	3 (2)
A (Shank) Max.	.120
Rec. Min. Sheet Thickness	.125
Hole Size In Sheet +.003 −.000	.413
C Max.	.412
E ±.010	.500
T ±.010	.230
Min. Dist. Hole ℄ To Edge	.38

(2) This shank code not available for SP nuts.

Property	Value
Type	CLS
Threads	Internal ASME B1.1 2B/ASME B1.13M, 6H
Fastener Materials	300 Series Stainless Steel
Standard Finishes	Passivated and/or Tested per ASTM A380
For use in Sheet Hardness	HRB 70/ HB 125 or less

Type	Thread Code	Shank Code	Test Sheet Material	Installation (lbs.)	Pushout (lbs.)	Torque-out (in. lbs.)
S / CLS	0518 / 0524	3	5052-H34 Aluminum	4000-7000	380	160
S / CLS	0518 / 0524	3	Cold-rolled Steel	6000-8000	420	180

Source: S™/CLS™/CLSS™ Nuts · PDF page 36