Fastener Types
Thread Cutting	BF, BT (25), D (1) , F, T (23), 17
Thread Forming	A, AB, B, C, High-Low
Thread Rolling	Tri Point, 3E for Metal and 3EP for Plastic
Diameter Range
Inch/Decimal	#4 – 3/8″
Metric	M2.5 – M10
Diameter	Minimum Length	Maximum Length
#4	3/16″	1-1/4″
#5	3/16″	1-1/2″
#6	3/16″	1-7/8″
#8 – #10	3/16″	3″
#12	3/8″	3″
1/4″	3/8″	3″
5/16″	1/2″	3″
3/8″	1/2″	3″
M2.5	5mm	31mm
M3.0	5mm	32mm
M3.5	5mm	48mm
M4.0	5mm	76mm
M5.0	5mm	76mm
M6.0	6mm	76mm
M8.0	12mm	76mm
M10	12mm	76mm
Drives
Six Lobe, Six Lobe Tamperproof, Slotted, Slotted One-Way, Cross Recess Type I and IA, Type III, Square, Indented Hex, Indented Hex Washer, Combinations and Specials Upon Request
Head Styles
All IFI standards and Custom Cold Headed Specials
Materials
Carbon & Alloy Steel:	1008, 1010, 10B21, 1022, 1038, 4037
Stainless Steel:	410, 430, 18-8
Brass, Silicon Bronze