Machine Screw (DIN 7985, DIN 84, DIN 963 )

DIN7985, DIN84
The square drive is introduced as Type III in IFI 7th. Also, introduced are combined drive systems reflecting the expressed needs of users. IFI recommends that when selecting a head style for machine screws, the first design consideration be given to following five head styles:
- Flat Countersunk
- Oval Countersunk
- Pan
- Hex
- Hex Washer

Machine Screw

Machine Screws Thread Cutting Screws. Types 1, 23 & F
UNC-Coarse	UNF-Fine
Size-TP1	Size-TP1
1-64 2-56 3-48 4-40 5-40 6-32 8-32 0-24 10-24 12-24 1/4-20 5/16-18 3/8-16 7/16-14 1/2-14 9/16-12 5/8-11 3/4-10 7/8-9 1-8	0-80 1-72 2-64 3-56 4-48 5-44 6-40 8-36 10-32 12-28 1/4-28 5/16-24 3/8-24 7/16-20 1/2-20 9/16-18 5/8-18 3/4-16 7/8-14 1-14

Slotted Fillister Head

Slotted Binding Head

Cross Recessed Indented And Non-Indented Hex Head Machine Screws

Cross Recessed Indented

Cross Recessed Type I Indented Hex Washer Head Machine Screws

Hex Washer Head Machine Screws

Cross Recessed Type I Round Washer Head Machine Screws

Round Washer Head Machine Screws

DIN Spec.

DIN84	DIN 85	DIN 963	DIN 964
DIN EN ISO 1207	DIN EN ISO 1580	DIN EN ISO 2009	DIN EN ISO 2010

DIN7985	DIN 965	DIN 966	ISO 7048
DIN EN ISO 7045	DIN EN ISO 7046-1 & 2	DIN EN ISO 7047	DIN EN SIO 7048