Contact Apex Fasteners

APEX offers full-service design, engineering and manufacturing to your specifications. Our custom fasteners have enjoyed great success supplying all types and sizes of businesses in most sectors of industry.
Contact Apex Fasteners with your hardware requirements

Authorized Distributor for:

Slotted Drive - 12mm Shoulder Diameter

Tight Tolerance Smooth Head Shoulder Screw Slotted Drive
12mm Shoulder Diameter


All products are made in the USA, precision machined from DFARS compliant material, and lot traceable.

All shoulder diameters meet or exceed accepted industry standards.

All stainless steel screws adhere to environmental regulations established by European Union RoHS directive.

Click here for 18-8 Stainless Steel
Click here for 316 Stainless Steel
Click here for 416 Stainless Steel
Click here for A286 Stainless Steel
Click here for Alloy Steel
EHR1981-303S.jpg
EHR1981-303S

SlottedDriveSmoothHeadShoulderScrew.png


18-8 Stainless Steel - 12mm Shoulder Diameter
Tight Tolerance Smooth Head Shoulder Screw Slotted Drive

Part Number
Shoulder
Diam
11.97-12.00mm
Shoulder
Length
Shoulder
Length
Min. to Max.
Head
Diam
Head
Height
Thread
Size
Thread
Length
EHR1981-303S 12.00mm 8.00mm
8.00-8.05mm
20.00mm
8.00mm
M10 x 1.5
16mm
EHR1983-303S 12.00mm 10.00mm
10.00-10.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1980-303S 12.00mm 12.00mm
12.00-12.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1982-303S 12.00mm 14.00mm
14.00-14.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1984-303S 12.00mm 16.00mm
16.00-16.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1986-303S 12.00mm 18.00mm
18.00-18.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1988-303S 12.00mm 20.00mm
20.00-20.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1992-303S 12.00mm 25.00mm
25.00-25.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1993-303S 12.00mm 30.00mm
30.00-30.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1994-303S 12.00mm 35.00mm
35.00-35.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1996-303S 12.00mm 40.00mm
40.00-40.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1998-303S 12.00mm 45.00mm
45.00-45.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1999-303S 12.00mm 50.00mm
50.00-50.05mm
20.00mm 8.00mm M10 x 1.5 16mm


316 Stainless Steel - 12mm Shoulder Diameter
Tight Tolerance Smooth Head Shoulder Screw Slotted Drive

Part Number
Shoulder
Diam
11.97-12.00mm
Shoulder
Length
Shoulder
Length
Min. to Max.
Head
Diam
Head
Height
Thread
Size
Thread
Length
EHR1981-316S 12.00mm 8.00mm
8.00-8.05mm
20.00mm
9.00mm
M10 x 1.5
16mm
EHR1983-316S 12.00mm 10.00mm
10.00-10.05mm
20.00mm 9.00mm M10 x 1.5 16mm
EHR1980-316S 12.00mm 12.00mm
12.00-12.05mm
20.00mm 9.00mm M10 x 1.5 16mm
EHR1982-316S 12.00mm 14.00mm
14.00-14.05mm
20.00mm 9.00mm M10 x 1.5 16mm
EHR1984-316S 12.00mm 16.00mm
16.00-16.05mm
20.00mm 9.00mm M10 x 1.5 16mm
EHR1986-316S 12.00mm 18.00mm
18.00-18.05mm
20.00mm 9.00mm M10 x 1.5 16mm
EHR1988-316S 12.00mm 20.00mm
20.00-20.05mm
20.00mm 9.00mm M10 x 1.5 16mm
EHR1992-316S 12.00mm 25.00mm
25.00-25.05mm
20.00mm 9.00mm M10 x 1.5 16mm
EHR1993-316S 12.00mm 30.00mm
30.00-30.05mm
20.00mm 9.00mm M10 x 1.5 16mm
EHR1994-316S 12.00mm 35.00mm
35.00-35.05mm
20.00mm 9.00mm M10 x 1.5 16mm
EHR1996-316S 12.00mm 40.00mm
40.00-40.05mm
20.00mm 9.00mm M10 x 1.5 16mm
EHR1998-316S 12.00mm 45.00mm
45.00-45.05mm
20.00mm 9.00mm M10 x 1.5 16mm
EHR1999-316S 12.00mm 50.00mm
50.00-50.05mm
20.00mm 9.00mm M10 x 1.5 16mm


416 Stainless Steel - 12mm Shoulder Diameter
Tight Tolerance Smooth Head Shoulder Screw Slotted Drive

Part Number
Shoulder
Diam
11.97-12.00mm
Shoulder
Length
Shoulder
Length
Min. to Max.
Head
Diam
Head
Height
Thread
Size
Thread
Length
EHR1981-416S 12.00mm 8.00mm
8.00-8.05mm
20.00mm
8.00mm
M10 x 1.5
16mm
EHR1983-416S 12.00mm 10.00mm
10.00-10.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1980-416S 12.00mm 12.00mm
12.00-12.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1982-416S 12.00mm 14.00mm
14.00-14.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1984-416S 12.00mm 16.00mm
16.00-16.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1986-416S 12.00mm 18.00mm
18.00-18.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1988-416S 12.00mm 20.00mm
20.00-20.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1992-416S 12.00mm 25.00mm
25.00-25.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1993-416S 12.00mm 30.00mm
30.00-30.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1994-416S 12.00mm 35.00mm
35.00-35.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1996-416S 12.00mm 40.00mm
40.00-40.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1998-416S 12.00mm 45.00mm
45.00-45.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1999-416S 12.00mm 50.00mm
50.00-50.05mm
20.00mm 8.00mm M10 x 1.5 16mm


A286 Stainless Steel - 12mm Shoulder Diameter
Tight Tolerance Smooth Head Shoulder Screw Slotted Drive

Part Number
Shoulder
Diam
11.97-12.00mm
Shoulder
Length
Shoulder
Length
Min. to Max.
Head
Diam
Head
Height
Thread
Size
Thread
Length
EHR1981-286S 12.00mm 8.00mm
8.00-8.05mm
20.00mm
8.00mm
M10 x 1.5
16mm
EHR1983-286S 12.00mm 10.00mm
10.00-10.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1980-286S 12.00mm 12.00mm
12.00-12.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1982-286S 12.00mm 14.00mm
14.00-14.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1984-286S 12.00mm 16.00mm
16.00-16.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1986-286S 12.00mm 18.00mm
18.00-18.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1988-286S 12.00mm 20.00mm
20.00-20.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1992-286S 12.00mm 25.00mm
25.00-25.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1993-286S 12.00mm 30.00mm
30.00-30.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1994-286S 12.00mm 35.00mm
35.00-35.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1996-286S 12.00mm 40.00mm
40.00-40.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1998-286S 12.00mm 45.00mm
45.00-45.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1999-286S 12.00mm 50.00mm
50.00-50.05mm
20.00mm 8.00mm M10 x 1.5 16mm


Alloy Steel - 12mm Shoulder Diameter
Tight Tolerance Smooth Head Shoulder Screw Slotted Drive
Note : Alloy Steel Screws have a black-oxide finish to offer mild resistance to rust.

Part Number
Shoulder
Diam
11.97-12.00mm
Shoulder
Length
Shoulder
Length
Min. to Max.
Head
Diam
Head
Height
Thread
Size
Thread
Length
EHR1981-414S 12.00mm 8.00mm
8.00-8.05mm
20.00mm
8.00mm
M10 x 1.5
16mm
EHR1983-414S 12.00mm 10.00mm
10.00-10.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1980-414S 12.00mm 12.00mm
12.00-12.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1982-414S 12.00mm 14.00mm
14.00-14.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1984-414S 12.00mm 16.00mm
16.00-16.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1986-414S 12.00mm 18.00mm
18.00-18.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1988-414S 12.00mm 20.00mm
20.00-20.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1992-414S 12.00mm 25.00mm
25.00-25.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1993-414S 12.00mm 30.00mm
30.00-30.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1994-414S 12.00mm 35.00mm
35.00-35.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1996-414S 12.00mm 40.00mm
40.00-40.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1998-414S 12.00mm 45.00mm
45.00-45.05mm
20.00mm 8.00mm M10 x 1.5 16mm
EHR1999-414S 12.00mm 50.00mm
50.00-50.05mm
20.00mm 8.00mm M10 x 1.5 16mm


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 © 2025 Apex Fasteners. Designed by Pope Productions