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Round Washer Face Thumb Screw

Round-Washer-Face-Thumb-Screw.jpeg
Part Number Example:
(Basic Part Number-Material Code-Finish Code)
EH7600-ST-34
Round Washer Face Thumb Screw, 0.375 Head Diameter, 0.188 Head Length, 0.625 Overall Length, 0.313 Thread Length, 0.375 Washer Diameter, 440 Thread, Steel, Clear Zinc


Basic Part Number Head Diameter 
(+0.02 / -0.00)
Head Length 
(-0.015)
Overall Length 
(-0.015)
Thread Length 
(-0.01)
Washer Diameter 
(-0.031)
Thread A
EH7600 0.375 0.188 0.625 0.313 0.375 440
EH7601 0.375 0.188 0.688 0.375 0.375 440
EH7602 0.375 0.188 0.750 0.438 0.375 440
EH7603 0.375 0.188 0.688 0.375 0.375 632
EH7604 0.375 0.188 0.750 0.438 0.375 632
EH7605 0.375 0.188 0.813 0.500 0.375 632
EH7606 0.438 0.188 0.688 0.375 0.375 832
EH7607 0.438 0.188 0.813 0.500 0.375 832
EH7608 0.438 0.188 0.938 0.625 0.375 832
EH7609 0.438 0.188 0.688 0.375 0.375 1032
EH7610 0.438 0.188 0.813 0.500 0.375 1032
EH7611 0.438 0.188 0.938 0.625 0.375 1032
EH7612 0.500 0.250 0.750 0.375 0.375 2520
EH7613 0.500 0.250 0.875 0.500 0.375 2520
EH7614 0.500 0.250 1.000 0.625 0.375 2520
EH7615 0.500 0.250 1.125 0.750 0.375 2520

Material
Code Description
BR Brass (RoHS)
SS Stainless Steel (RoHS)
ST Steel (RoHS)
Finish
Code Description
00 Plain - No Finish
01 Passivate MIL-F-14072-E300
02 Caustic Etch
03 Brass, Bright Dip
06
Passivate -- Type II SAE-AMS QQ-P-35C
12 Anodize, Clear - Type II Sulphuric Hot Water Seal - MIL-A-8625C
14 Anodize, Black - MIL-A-8625C
21 Iridite, Clear -MIL-C-5541
22 Iridite, Gold #14 - MIL-C-5541
25 Chem Film, Clear (In lieu of Iridite Clear)
31 Cadmium, Clear Chromate - QQ-P-416, CL 2
32 Cadmium, Color Chromate - QQ-P-416, CL 2
33 Zinc, Black
34 Zinc, Clear Chromate - QQ-Z-325, Type II, CL 3
35 Zinc QQ-Z-325, Type I, CL 3
36 Zinc, Yellow Chromate - QQ-Z-325, Type II, CL 3
37 Zinc,Yellow Trivalent
38 Zinc, Black Trivalent
42 Electro Tin MIL-T-10727, Type I (Dull)
43 Electro Tin MIL-T-10727 C, Type I (Bright)
44 Electro Tin (Solder) MIL-F-14072 M230/M222
48 Copper / Nickel / Bright Tin
50 Black Oxide MIL-C-13924 Steel
51 Black Oxide MIL-F-495 Brass
52 Black Oxide MIL-C-13924 Stainless Steel
53
Black Zinc/Copper
54
Black Zinc/Copper Strike (RoHS)
55
Nickel/Copper Strike( .0001) - Steel
56
Black Zinc/Nickel Strike
61 Nickel QQ-N-290 CL 1, Type VI KC
62
Black Nickel NYSTAN Over .0001 Copper
63 Nickel, Ductile
64
Nickel without Copper Under Plating QQ-N-290 A .0002 Min.
65
Bright Nickel Over Copper Flash AMS-QQ-N-290 Rev 3 || Copper Strike
66 Nickle, Electroless
67
Sulphomate Nickel - Electroltic SAE-AMS-QQ-N-290 Class 1 || .0002 to .0004 Thickness
71
Chrome -- Bright
72
Chrome -- Satin
73
Chrome/Electroless Nickel
80
Zinc Yellow Leach Back Bronze
81
Black Chrome/Chromium/Nickel
89
Electropolish -- High Luster BRIGHT HPS 124 Type 1
91 Silver QQ-S-365 || .0001 Silver
92
Silver/Nickel ASTM B700 QQ-S-365 || .0001 Silver / Nickel
94
Gold (.00005/.00007) MIL-G-45204, CL 1, Type II
96
Gold (.00005 - .0000315) / Nickel Flash
97
Gold (.00002 Min) MIL-G-45204, Type II
98
Hard Gold over Nickel with Copper Strike
99
Rust Inhibitor

Round Washer Face Thumb Screws


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
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