Brochure
j
T h u m b S c r e w s
j
88
w w w . m o r t o n m a c h i n e . c o m
Precision Stainless Steel Thumb Screws
j Made from 303 stainless steel
j
Diamond knurl on head
j Longer head length than standard thumb screw
j
Inch and metric sizes available
I
NCH
P
ART # A D B C
4520 #4-40 5/8 3/16 3/8
4118 #4-40 1" 3/16 3/8
4521 #6-32 3/8 3/16 3/8
4522 #6-32 5/8 3/16 3/8
4120 #6-32 3/4 3/16 3/8
4122 #6-32 1" 3/16 3/8
4125 #6-32 1-1/4 3/16 3/8
4523 #8-32 3/8 3/16 3/8
4219 #8-32 1/2 3/16 3/8
4220 #8-32 3/4 3/16 3/8
4228 #8-32 1" 3/16 3/8
4231 #8-32 1-1/4 3/16 3/8
4310 #10-24 1/2 1/4 1/2
4311 #10-24 3/4 1/4 1/2
4326 #10-24 1" 1/4 1/2
4327 #10-24 1-1/4 1/4 1/2
4359 #10-32 1/2 1/4 1/2
4360 #10-32 3/4 1/4 1/2
4374 #10-32 1" 1/4 1/2
4375 #10-32 1-1/4 1/4 1/2
4410 1/4-20 1/2 5/16 1/2
4411 1/4-20 3/4 5/16 1/2
4413 1/4-20 1" 5/16 1/2
4524 1/4-20 1-1/4 5/16 1/2
4436 1/4-20 1-1/2 5/16 1/2
4417 5/16-18 1/2 3/8 5/8
4438 5/16-18 1 3/8 5/8
4419 5/16-18 1-1/2 3/8 5/8
M
ETRIC
P
ART # A D B C
4501 M3.5 x .6 19mm 4.8mm 9.5mm
4502 M3.5 x .6 25 4.8 9.5
4503 M3.5 x .6 31 4.8 9.5
4504 M4 x .7 19 4.8 9.5
4505 M4 x .7 25 4.8 9.5
4506 M4 x .7 31 4.8 9.5
4507 M5 x .8 19 6.4 12.7
4508 M5 x .8 25 6.4 12.7
4509 M5 x .8 31 6.4 12.7
4510 M6 x 1.0 19 8 12.7
4511 M6 x 1.0 25 8 12.7
4512 M6 x 1.0 31 8 12.7
Long Style Thumb Screws
j Available in carbon steel (black oxide finish), or 300 series stainless steel
j Long style thread, diamond knurl head
Steel Stainless Steel
PART # PART # A Thread BCD
4064 - #10-32 1/2 3/16 5/8
4065 - #10-32 3/4 3/16 5/8
4066 - #10-32 1” 3/16 3/8
4010 4010-SS #10-32 1-1/2 3/16 5/8
4011 4011-SS #10-32 2 3/16 5/8
4012 4012-SS #10-24 1-1/2 3/16 5/8
4013 4013-SS #10-24 2 3/16 5/8
4067 - 1/4-20 1/2 7/32 11/16
4068 - 1/4-20 3/4 7/32 11/16
4069 - 1/4-20 1” 7/32 11/16
4014 4014-SS 1/4-20 1-1/2 7/32 11/16
4015 4015-SS 1/4-20 2-1/2 7/32 11/16
4031 4031-SS 5/16-18 1 1/4 3/4
4032 4032-SS 5/16-18 1-1/2 1/4 3/4
4016 4016-SS 5/16-18 1-3/4 1/4 3/4
4017 4017-SS 5/16-18 2-1/4 1/4 3/4
4018 4018-SS 5/16-18 3 1/4 3/4
4041 4041-SS 3/8-16 1 5/16 7/8
4042 4042-SS 3/8-16 1-1/2 5/16 7/8
4019 4019-SS 3/8-16 2 5/16 7/8
4020 4020-SS 3/8-16 2-1/2 5/16 7/8
4021 4021-SS 3/8-16 3 5/16 7/8
4051 4051-SS 1/2-13 1-1/2 3/8 1
4052 4052-SS 1/2-13 2 3/8 1
4053 4053-SS 1/2-13 2-1/2 3/8 1
4022 4022-SS 1/2-13 3 3/8 1