ASME B 18.6.3 (T51) - 2013 Round Head Type U Metallic Drive Screws

Unit:

Code

00#

Number of thread starts
d	max
	min
d_k	max
	min
k	min
	max
d_p	max
	min
Recommend Hole Size	Drill Size No.
	Hole Diameter

6	6	8
0.060	0.075	0.100
0.057	0.072	0.097
0.099	0.127	0.162
0.090	0.118	0.146
0.034	0.049	0.069
0.026	0.041	0.059
0.049	0.063	0.083
0.046	0.060	0.080
55	51	44
0.0520	0.0670	0.0860

Pilot Length ±0.015，S

①,.
When L＜0.375 ，S=0.047 in.
When 0.375≤L＜0.625 ，S=0.062 in.
When 0.625≤L＜1 ，S=0.078 in.
When L≥1 ，S=0.125 in.

DIN 7643 - 2005

Compression Couplings - Hollow Screws For Ring-Type Banjos
Suppliers(1)

DIN 22424 - 1990

Electrical Apparatus for Potentially Explosive Atmospheres for Mining; Triangle Head Bolts

DIN 15237 - 1980

Belt screws，Continuous Mechanical Handling Equipment; Seating Screws and Cupped Washers for The Attachment of Components to Belts

DIN 6306 (-1) - 2002

Tommy Screws with Moveable Clamping Bolt - Tommy Screws

DIN 48051-1 (SBE) - 1959

Overhead Lines Curved Insulator Supports - Standard Design - SBE

JB /T 8026.6 - 1999

Supporters for Screw

UNI 7346 - 1974

Round Head Tapping Rivets

UNI 7347 - 1974

Countersunk (fiat) Head Tapping Rivets

NF E 25-139 - 2002

Screws - Z Cross Recessed and Slotted Pan Head - Grade A - Symbol CBL ZS

BS 4174 - 1972

Round Head Type U Metallic Drive Screws [Table 22]

TB /T 1346 - 2021

Rail Spikes For Wooden Sleeper

TB /T 1346 - 2018

Rail Spikes For Wooden Sleeper

CNS 4421 - 1981

Screws for Belt

CNS 5404 - 1980

Triangle Head Bolts with Collar

YJT 10460

Cover Bolts, Square Neck

YJT 4027

Fanged Elevator Bolt

YJT 1028

DL /T 284 - 2012

GJB 3372 (/61) - 1998

Screws, Twolug, Anchor

GJB 134.5 - 1986

Hi-lock Bolts, Prodruding Head, Shear, Shank Tolerance f9

GJB 134.4 - 1982

Hi-lock Bolts, Protruding Head, Shear, Shank Tolerance r6

ASME 18.6.3 (T5-1) - 2024

Dimensions of Round Head Type U Metallic Drive Screws

HB 2059 (-1) - 1989

HB 304 - 1987

HB 5627 - 1983

Hi-lock Bolts, Prodruding Head, Shear, Shank Tolerance r6

HB 5628 - 1983

Hi-lock Bolts, Prodruding Head, Shear, Shank Tolerance f9

T/ZZB 1086 - 2019

Grade 500MPa Sleeper Screw for use in High-speed Permanent Way