Contact Apex Fasteners

Designed for OEM, industrial and production applications.

Contact Apex for production quantities, custom requirements and volume pricing.

Authorized Distributor for:

WN1411: Phillips Drive, Round Washer Head

WN 1411
WN1411.png
WN1411.png
H-Z-CrossRecess.png

All dimensions are in mm.

Nominal diameter
K 30
K 35
K 40
K 50
K 60
K 70
External thread diameter
d1
3.0
3.5
4.0
5.0
6.0
7.0
Thread core diameter
d2
1.66
1.91
2.17
2.68
3.19
3.7
Thread pitch
P
1.34
1.57
1.79
2.24
2.69
3.14
Thread run-out X max. Standard L >
3.0
3.5
4.0
5.0
6.0
7.0

Shortened L ≤
1.5
1.8
2.0
2.5
3.0
3.5
Head Diameter
D
6.0
7.0
8.0
10.0
12.0
14.0
Head Height
K
2.1
2.4
2.5
3.2
4.0
4.6
Washer thickness
S
0.7
0.8
0.9
1.1
1.3
1.5
H-Cross Recess
Width / size
Depth
t
~m
2.9/1
3.5/2
4.2/2
4.8/2
6.4/3
7.0/3
min.
1.15
1.07
1.33
1.98
2.24
2.84
max.
1.61
1.70
1.96
2.61
2.90
3.50
Z-Cross Recess
Width / size
Depth
t
~m
2.8/1
3.8/2
4.1/2
4.7/2
6.3/3
7.0/3
min.
1.26
1.08
1.40
2.01
2.27
2.91
max.
1.51
1.54
1.86
2.47
2.73
3.37


WN1411 - PT ® - Phillips Drive, Round Washer Head

Proud member of US SMALL BUSINESS Chamber of Commerce



APEX FASTENERS, Inc - 15858 Business Center Drive - Irwindale, CA 91706 USA
APEX Fasteners supplies standard and custom screws, nut retainers, shoulder screws, plastites and taptites, all types of rivets, spring steel fasteners and special stampings, sems screws in standard, fractional or metric to electronics, aviation and other OEM industries worldwide. ApexFasteners.com custom manufactures screw machine components for electronic enclosure hardware as well as cold forming and cold headed specials for assembly and production requirements.
Tel: (626) 962-2219 - info@apexfasteners.com
Copyright © 2026 Apex Fasteners. Designed by Pope Productions