Flush Nuts
Shenzhen Fotsbon Metal Co., Ltd. [China] 
Detailed Product Description
Flush Nuts
1.Thread sizes:#4 to 1/4"and M2 to M6;
2.Material:Steel,stainless steel,brass;
3.Surface:Zinc plated,passivation,bright;
4.Meet your special requirement.
ALL dimensions are in inches
U N I F I E D | Thread Size | Type | Thread Code | Shank Code | A Max. | Sheet Thickness | Hole size in sheet +.003 | C Max | H Nom. | ||
.086-56 (#2-56) | F | 256 | 1 | .060 | .060-.090 | .172 | .171 | .187 | |||
2 | .090 | .091-up | |||||||||
.122-40 (#4-40) | F | 440 | 1 | .060 | .060-.090 | .172 | .171 | .187 | |||
2 | .090 | .091-up | |||||||||
.138-32 (#6-32) | F | 632 | 1 | .060 | .060-.090 | .213 | .212 | .250 | |||
2 | .090 | .091-up | |||||||||
.164-32 (#8-32) | F | 832 | 1 | .060 | .060-.090 | .290 | .289 | .315 | |||
2 | .090 | .091-up | |||||||||
.190-32 (#10-32) | F | 032 | 1 | .060 | .060-.090 | .312 | .311 | .354 | |||
2 | .090 | .091-up | |||||||||
.250-20 (1/4-20) | F | 0420 | 3 | .120 | .125-.155 | .344 | .343 | .375 | |||
4 | .151 | .156-186 | |||||||||
5 | .182 | .187-up | |||||||||
