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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  • Available in steel and stainless steel
  • Solid one piece construction
  • Straight knurl
Product Image - Knurled Thumb Screws
Dimensional Drawing
Unit of Measure
1 2 

Item #

Item Name

Material

d2

Thread Size

Thread Length

d3

H

k

List Price

KK-2531 N/A Thumb Screws N/A Steel N/A 1 in N/A 1/4-20 N/A 5/16 in N/A 1/2 in N/A 5/8 in N/A 1/4 in $5.25
KK-2537 N/A Thumb Screws N/A Steel N/A 1 in N/A 1/4-20 N/A 3/8 in N/A 1/2 in N/A 5/8 in N/A 1/4 in $5.35
KK-2550 N/A Thumb Screws N/A Steel N/A 1 in N/A 1/4-20 N/A 1/2 in N/A 1/2 in N/A 5/8 in N/A 1/4 in $5.60
KK-2562 N/A Thumb Screws N/A Steel N/A 1 in N/A 1/4-20 N/A 5/8 in N/A 1/2 in N/A 5/8 in N/A 1/4 in $5.85
KK-2575 N/A Thumb Screws N/A Steel N/A 1 in N/A 1/4-20 N/A 3/4 in N/A 1/2 in N/A 5/8 in N/A 1/4 in $6.10
KK-2510 N/A Thumb Screws N/A Steel N/A 1 in N/A 1/4-20 N/A 1 in N/A 1/2 in N/A 5/8 in N/A 1/4 in $6.40
KK-2512 N/A Thumb Screws N/A Carbon Steel N/A 1 in N/A 1/4-20 N/A 1.25 in N/A 1/2 in N/A 5/8 in N/A 1/4 in $6.60
KK-3150 N/A Thumb Screws N/A Steel N/A 1 1/4 in N/A 5/16-18 N/A 1/2 in N/A 5/8 in N/A 3/4 in N/A 1/4 in $7.70
KK-3162 N/A Thumb Screws N/A Steel N/A 1 1/4 in N/A 5/16-18 N/A 5/8 in N/A 5/8 in N/A 3/4 in N/A 1/4 in $7.90
KK-3175 N/A Thumb Screws N/A Steel N/A 1 1/4 in N/A 5/16-18 N/A 3/4 in N/A 5/8 in N/A 3/4 in N/A 1/4 in $8.25
KK-3110 N/A Thumb Screws N/A Steel N/A 1 1/4 in N/A 5/16-18 N/A 1 in N/A 5/8 in N/A 3/4 in N/A 1/4 in $9.20
KK-3112 N/A Thumb Screws N/A Steel N/A 1 1/4 in N/A 5/16-18 N/A 1.25 in N/A 5/8 in N/A 3/4 in N/A 1/4 in $9.40
KK-3115 N/A Thumb Screws N/A Steel N/A 1 1/4 in N/A 5/16-18 N/A 1-1/2 in N/A 5/8 in N/A 3/4 in N/A 1/4 in $10.70
KK-3762 N/A Thumb Screws N/A Steel N/A 1-3/8 in N/A 3/8-16 N/A 5/8 in N/A 3/4 in N/A 1 in N/A 5/16 in $10.80
KK-3775 N/A Thumb Screws N/A Steel N/A 1-3/8 in N/A 3/8-16 N/A 3/4 in N/A 3/4 in N/A 1 in N/A 5/16 in $11.60
KK-3710 N/A Thumb Screws N/A Steel N/A 1-3/8 in N/A 3/8-16 N/A 1 in N/A 3/4 in N/A 1 in N/A 5/16 in $12.80
KK-3712 N/A Thumb Screws N/A Steel N/A 1-3/8 in N/A 3/8-16 N/A 1.25 in N/A 3/4 in N/A 1 in N/A 5/16 in $14.20
KK-3715 N/A Thumb Screws N/A Steel N/A 1-3/8 in N/A 3/8-16 N/A 1-1/2 in N/A 3/4 in N/A 1 in N/A 5/16 in $15.50
KK-5010 N/A Thumb Screws N/A Carbon Steel N/A 1-3/8 in N/A 1/2-13 N/A 1 in N/A 7/8 in N/A 1 in N/A 5/16 in $10.95
KK-5015 N/A Thumb Screws N/A Carbon Steel N/A 1-3/8 in N/A 1/2-13 N/A 1-1/2 in N/A 7/8 in N/A 1 in N/A 5/16 in $13.25
KK-5020 N/A Thumb Screws N/A Carbon Steel N/A 1-3/8 in N/A 1/2-13 N/A 2 in N/A 7/8 in N/A 1 in N/A 5/16 in $14.10
KK-2531SS N/A Thumb Screws N/A Stainless steel N/A 1 in N/A 1/4-20 N/A 5/16 in N/A 1/2 in N/A 5/8 in N/A 1/4 in $8.55
KK-2537SS N/A Thumb Screws N/A Stainless steel N/A 1 in N/A 1/4-20 N/A 3/8 in N/A 1/2 in N/A 5/8 in N/A 1/4 in $8.95
KK-2550SS N/A Thumb Screws N/A Stainless steel N/A 1 in N/A 1/4-20 N/A 1/2 in N/A 1/2 in N/A 5/8 in N/A 1/4 in $9.40
KK-2562SS N/A Thumb Screws N/A Stainless steel N/A 1 in N/A 1/4-20 N/A 5/8 in N/A 1/2 in N/A 5/8 in N/A 1/4 in $9.95
Unit of Measure
1 2