Molded Type Thru Thread Inserts

Description

Material Designation: Insert the letter B Brass, C Stainless or A Aluminum as first digit of part

Thread Spec. Per MIL-S-7742
Brass per ASTM-B-16/16M-19
Aluminum per:
2011-ASTM-B211 AMS-QQ-A-225/3
6061-SAE AMS-QQ-A-200/8
6062-ASTM-B211
300 Series: QQ-A-764B ASTM A581/A582-12/A484-18A
Dimensional Limits plus or minus .003 unless specified
Minor Thread Diameter Tolerance +.003 / -.002
Class 3A/4H screw, must pass with finger torque, but basic go gauge may stop at last thread. (Applies to Stainless Steel Only)

Also Available with Pipe Thread.

American Part Number	Thread Size	Minor Dia.	A	B ±.005	C	D	Knurl TPI
T256	2-56	.070	.156	.125	.141	.030	40
T440	4-40	.089	.188	.188	.171	.030	40
T632	6-32	.110	.218	.218	.201	.062	30
T832	8-32	.136	.250	.250	.225	.062	30
T1024	10-24	.149	.281	.281	.259	.062	30
T1032	10-32	.159	.281	.281	.259	.062	30
T25020	1/4"-20	.201	.344	.375	.320	.094	20
T25028	1/4"-28	.214	.344	.375	.320	.094	20
T31218	5/6"-18	.257	.437	.469	.403	.094	20
T31224	5/6"-24	.272	.437	.469	.403	.094	20
T37516	3/8"-16	.312	.500	.562	.465	.094	20
T37524	3/8"-24	.333	.500	.562	.465	.094	20

Metric Part Number	Metric Equiv.	Metric Minor Dia.	A	B ±.005	C	D	Knurl TPI
TM2	M2x0.4	.063	.156	.125	.141	.030	40
TM3	M3x0.5	.099	.188	.188	.171	.030	40
TM3.5	M3.5x0.6	.115	.218	.218	.201	.062	30
TM4	M4x0.7	.131	.250	.250	.225	.062	30
TM5	M5x0.8	.166	.281	.281	.259	.062	30
TM6	M6x1.0	.199	.344	.375	.320	.094	20
TM8	M8x1.25	.266	.437	.469	.403	.094	20
TM10	M10x1.5	.337	.500	.562	.465	.094	20