Morton Machine Works
125 Gearhart Street
Millersburg, PA 17061

Phone: 800-441-2751
Fax: 717-629-2120
Email: sales@mortonmachine.com
Website: www.mortonmachine.com
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  • Precision thumb screw for a wide variety of applications
  • 303 stainless steel or carbon steel with black oxide finish
  • Diamond knurl on head
  • Shoulder provides an excellent bearing surface.
Product Image - Precision Thumb Screws (with shoulder)
Dimensional Drawing
Unit of Measure
1 2 3 

Item #

Item Name

Material

Thread (A)

D

B

C

E

F

List Price

CAD

3407 N/A Thumb Screws N/A Steel N/A 1/4-20 N/A 1/2 in N/A 1/2 in N/A 3/8 in N/A 3/8 in N/A 1/8 in $3.70 N/A CAD Icon (for items table)
3408 N/A Thumb Screws N/A Steel N/A 1/4-20 N/A 5/8 in N/A 1/2 in N/A 3/8 in N/A 3/8 in N/A 1/8 in $3.70 N/A CAD Icon (for items table)
3409 N/A Thumb Screws N/A Steel N/A 1/4-20 N/A 0.75 in N/A 1/2 in N/A 3/8 in N/A 3/8 in N/A 1/8 in $2.65 N/A CAD Icon (for items table)
3412 N/A Thumb Screws N/A Steel N/A 1/4-20 N/A 1 in N/A 1/2 in N/A 3/8 in N/A 3/8 in N/A 1/8 in $4.00 N/A CAD Icon (for items table)
4101 N/A Thumb Screws N/A Stainless N/A 4-40 N/A 1/4 in N/A 3/8 in N/A 1/4 in N/A 3/16 in N/A 3/32 in $2.95 N/A CAD Icon (for items table)
4102 N/A Thumb Screws N/A Stainless N/A 4-40 N/A 3/8 in N/A 3/8 in N/A 1/4 in N/A 3/16 in N/A 3/32 in $2.95 N/A CAD Icon (for items table)
4251 N/A Thumb Screws N/A Stainless N/A 4-40 N/A 7/16 in N/A 3/8 in N/A 1/4 in N/A 3/16 in N/A 3/32 in $3.00 N/A CAD Icon (for items table)
4075 N/A Thumb Screws N/A Stainless N/A 4-40 N/A 1/2 in N/A 3/8 in N/A 1/4 in N/A 3/16 in N/A 3/32 in $3.15 N/A CAD Icon (for items table)
4252 N/A Thumb Screws N/A Stainless N/A 6-32 N/A 3/8 in N/A 7/16 in N/A 3/8 in N/A 5/16 in N/A 3/32 in $3.60 N/A CAD Icon (for items table)
4202 N/A Thumb Screws N/A Stainless N/A 6-32 N/A 7/16 in N/A 7/16 in N/A 3/8 in N/A 5/16 in N/A 3/32 in $3.65 N/A CAD Icon (for items table)
4253 N/A Thumb Screws N/A Stainless N/A 6-32 N/A 1/2 in N/A 7/16 in N/A 3/8 in N/A 5/16 in N/A 3/32 in $3.65 N/A CAD Icon (for items table)
4204 N/A Thumb Screws N/A Stainless N/A 6-32 N/A 9/16 in N/A 7/16 in N/A 3/8 in N/A 5/16 in N/A 3/32 in $3.65 N/A CAD Icon (for items table)
4205 N/A Thumb Screws N/A Stainless N/A 8-32 N/A 5/16 in N/A 7/16 in N/A 3/8 in N/A 5/16 in N/A 3/32 in $3.65 N/A CAD Icon (for items table)
4206 N/A Thumb Screws N/A Stainless N/A 8-32 N/A 3/8 in N/A 7/16 in N/A 3/8 in N/A 5/16 in N/A 3/32 in $3.65 N/A CAD Icon (for items table)
4207 N/A Thumb Screws N/A Stainless N/A 8-32 N/A 7/16 in N/A 7/16 in N/A 3/8 in N/A 5/16 in N/A 3/32 in $3.65 N/A CAD Icon (for items table)
4208 N/A Thumb Screws N/A Stainless N/A 8-32 N/A 1/2 in N/A 7/16 in N/A 3/8 in N/A 5/16 in N/A 3/32 in $4.10 N/A CAD Icon (for items table)
4209 N/A Thumb Screws N/A Stainless N/A 8-32 N/A 9/16 in N/A 7/16 in N/A 3/8 in N/A 5/16 in N/A 3/32 in $4.10 N/A CAD Icon (for items table)
4301 N/A Thumb Screws N/A Stainless N/A 8-32 N/A 5/16 in N/A 1/2 in N/A 3/8 in N/A 5/16 in N/A 3/32 in $4.70 N/A CAD Icon (for items table)
4302 N/A Thumb Screws N/A Stainless N/A 8-32 N/A 3/8 in N/A 1/2 in N/A 3/8 in N/A 5/16 in N/A 3/32 in $4.70 N/A CAD Icon (for items table)
4303 N/A Thumb Screws N/A Stainless N/A 8-32 N/A 7/16 in N/A 1/2 in N/A 3/8 in N/A 5/16 in N/A 3/32 in $4.75 N/A CAD Icon (for items table)
4304 N/A Thumb Screws N/A Stainless N/A 8-32 N/A 1/2 in N/A 1/2 in N/A 3/8 in N/A 5/16 in N/A 3/32 in $4.85 N/A CAD Icon (for items table)
4305 N/A Thumb Screws N/A Stainless N/A 8-32 N/A 5/8 in N/A 1/2 in N/A 3/8 in N/A 5/16 in N/A 3/32 in $4.85 N/A CAD Icon (for items table)
4401 N/A Thumb Screws N/A Stainless N/A 10-32 N/A 5/16 in N/A 1/2 in N/A 3/8 in N/A 5/16 in N/A 3/32 in $4.75 N/A CAD Icon (for items table)
4402 N/A Thumb Screws N/A Stainless N/A 10-32 N/A 3/8 in N/A 1/2 in N/A 3/8 in N/A 5/16 in N/A 3/32 in $4.75 N/A CAD Icon (for items table)
4403 N/A Thumb Screws N/A Stainless N/A 10-32 N/A 7/16 in N/A 1/2 in N/A 3/8 in N/A 5/16 in N/A 3/32 in $4.90 N/A CAD Icon (for items table)
Unit of Measure
1 2 3