At KD Fasteners, Inc.® we supply metric fasteners in an assortment of materials and sizes, for various applications.

Metric Nuts and Bolts Supplier

Whether you need a metric fastener for the automotive, chemical, marine, military, trucking, construction, electrical, communication, industrial manufacturing, oil, recreation, education, or any other industry, we can be your one stop shop for your metric fastener needs. With over 30 years of experience as a metric nuts and bolts supplier, we have the knowledge and expertise to provide the perfect solution for your fastener application.

To learn more about the sizes and dimensions we provide, please view our metric fastener charts below.

Unsure which fastener you need for your specific application? Contact us or give our team of experts a call at 800-736-5014.

Common Metric Materials

(Please note that this is just a list of the most commonly requested materials. Other materials can be provided as a specialty order. Please contact our sales team for more information.)

Steel Stainless Steel Brass
8.8 (grade 5)
10.9 (grade 8)
12.9 (ASTM A574)
A2 (300 series)
A4 (316 Series)
MS 63
MS 58

Metric Screws Sizes and Dimensions

Metric Screws Din ISO JIS ANSI
Socket Head Cap Screws 912 4762   B 18.3.1 M
Flange Head Socket Cap Screws        
Socket Head Cap Screws with Serrated Flange        
Low Head Socket Cap Screws with Pilot 6912      
Low Head Socket Cap Screws 7984      
Button Socket Cap Screws   7380   B 18.3.4 M
Flat Head Socket Cap Screws 7991 10642   B 18.3.5 M
Socket Set Screws Flat Point 913 4026   B 18.3.6 M
Socket Set Screw Cone Point 914 4027   B 18.3.6 M
Hex Head Cap Screws Course Pitch 931/933 4014/4017 JIS B 1180 B 18.2.3 M
Hex Head Cap Screws Fine Pitch 960/961 8765/8676 JIS B 1180  
Serrated Flange Screws        
Ribbed Flange Screws        
Slotted Cheese Head Machine Screws 84 1207    
Phillips Cheese Head Machine Screws   7048    
Slotted Pan Head Machine Screw 85 1580 JIS B 1101 B 18.16.7M
Phillips Pan Head Machine Screw 7985 7045 JIS B 1111 B 18.16.7M
Slotted Flat Head Machine Screw 963 2009 JIS B 1101 B 18.16.7M
Phillips Flat Head Machine Screw 965 7046 JIS B 1111 B 18.16.7M
Slotted Oval Head Machine Screw 964 2010 JIS B 1101 B 18.16.7M
Phillips Oval Head Machine Screw 966 7047 JIS B 1111 B 18.16.7M
Socket Set Dog Point 915 4028   B 18.3.6 M
Socket Set Cup Point 916 4029   B 18.3.6 M
Hex Keys 911 2936   B 18.3.2 M
Hex Keys (Long Arm) 911      


Metric Bolts Sizes and Dimensions

Metric Bolts Din ISO JIS ANSI
Socket Shoulder Bolts   7379   B 18.3.3 M
Flange Bolts 6921   JIS B 1189 B18.2.3.4M
Carriage Bolts 603 8677/8678   B
Lifting Eye Bolts 580      


Metric Nuts Sizes and Dimensions

Metric Nuts Din ISO JIS ANSI
Finished Hex Nuts 934 4032 STYLE 1 JIS B 1181 B STYLE 1
Finished Hex Jam Nuts 439B 4035/8675
Nylon Insert Lock Nut 985 7040   B 18.16.3M
All Metal Lock Nuts 980 7719   B 18.16.3M
Keps Nuts        
Flange Nuts 6923 4161 JIS B 1190 B
Lifting Eye Nuts 582      


Metric Washers Sizes and Dimensions

Metric Washers Din ISO JIS ANSI
Flat Washers 125A/B 7089/7090    
Flat Washers (small) 433 7092    
Fender Washers 9021 7093    
Split Lock Washers 127B      
High-Collar Lock Washers 7980      
External Tooth Lock Washers 6797A      
Internal Tooth Lock Washers 6797J      
External Tooth Serrated Lock Washers 6798A      
Internal Tooth Serrated Lock Washers 6798J      
External Tooth Countersunk Serrated Lock Washers 6798V      


Metric Pins Sizes and Dimensions

Metric Pins Din ISO JIS ANSI
Dowel Pins 6325 8734A    
Taper Pins 1B 2339B